diff --git a/packages/react-native-codegen/src/CodegenSchema.d.ts b/packages/react-native-codegen/src/CodegenSchema.d.ts
index 2d28bbfe7e271c..3c1ba4b9f4bb1d 100644
--- a/packages/react-native-codegen/src/CodegenSchema.d.ts
+++ b/packages/react-native-codegen/src/CodegenSchema.d.ts
@@ -26,6 +26,10 @@ export interface FloatTypeAnnotation {
   readonly type: 'FloatTypeAnnotation';
 }
 
+export interface NumberTypeAnnotation {
+  readonly type: 'NumberTypeAnnotation';
+}
+
 export interface BooleanTypeAnnotation {
   readonly type: 'BooleanTypeAnnotation';
 }
@@ -42,6 +46,21 @@ export interface VoidTypeAnnotation {
   readonly type: 'VoidTypeAnnotation';
 }
 
+export interface NumberLiteralTypeAnnotation {
+  readonly type: 'NumberLiteralTypeAnnotation';
+  readonly value: number;
+}
+
+export interface StringLiteralTypeAnnotation {
+  readonly type: 'StringLiteralTypeAnnotation';
+  readonly value: string;
+}
+
+export interface BooleanLiteralTypeAnnotation {
+  readonly type: 'BooleanLiteralTypeAnnotation';
+  readonly value: boolean;
+}
+
 export interface ObjectTypeAnnotation<T> {
   readonly type: 'ObjectTypeAnnotation';
   readonly properties: readonly NamedShape<T>[];
@@ -49,6 +68,18 @@ export interface ObjectTypeAnnotation<T> {
   readonly baseTypes?: readonly string[] | undefined;
 }
 
+export interface UnionTypeAnnotation<T> {
+  readonly type: 'UnionTypeAnnotation';
+  readonly types: readonly T[];
+}
+
+// TODO(T72031674): TupleTypeAnnotation is added for parity with UnionTypeAnnotation
+// to support future implementation. Currently limited to String and Number literals.
+export interface TupleTypeAnnotation {
+  readonly type: 'TupleTypeAnnotation';
+  readonly types: StringLiteralTypeAnnotation | NumberLiteralTypeAnnotation;
+}
+
 export interface MixedTypeAnnotation {
   readonly type: 'MixedTypeAnnotation';
 }
@@ -304,10 +335,14 @@ export interface NativeModuleStringLiteralTypeAnnotation {
   readonly value: string;
 }
 
-export interface StringLiteralUnionTypeAnnotation {
-  readonly type: 'StringLiteralUnionTypeAnnotation';
-  readonly types: NativeModuleStringLiteralTypeAnnotation[];
-}
+export type StringLiteralUnionTypeAnnotation =
+  UnionTypeAnnotation<StringLiteralTypeAnnotation>;
+
+export type NumberLiteralUnionTypeAnnotation =
+  UnionTypeAnnotation<NumberLiteralTypeAnnotation>;
+
+export type BooleanLiteralUnionTypeAnnotation =
+  UnionTypeAnnotation<BooleanLiteralTypeAnnotation>;
 
 export interface NativeModuleNumberTypeAnnotation {
   readonly type: 'NumberTypeAnnotation';
@@ -369,15 +404,17 @@ export interface NativeModulePromiseTypeAnnotation {
   readonly elementType: Nullable<NativeModuleBaseTypeAnnotation> | VoidTypeAnnotation;
 }
 
-export type UnionTypeAnnotationMemberType =
-  | 'NumberTypeAnnotation'
-  | 'ObjectTypeAnnotation'
-  | 'StringTypeAnnotation';
+export type NativeModuleUnionTypeAnnotationMemberType =
+  | NativeModuleObjectTypeAnnotation
+  | StringLiteralTypeAnnotation
+  | NumberLiteralTypeAnnotation
+  | BooleanLiteralTypeAnnotation
+  | BooleanTypeAnnotation
+  | StringTypeAnnotation
+  | NumberTypeAnnotation;
 
-export interface NativeModuleUnionTypeAnnotation {
-  readonly type: 'UnionTypeAnnotation';
-  readonly memberType: UnionTypeAnnotationMemberType;
-}
+export type NativeModuleUnionTypeAnnotation =
+  UnionTypeAnnotation<NativeModuleUnionTypeAnnotationMemberType>;
 
 export interface NativeModuleMixedTypeAnnotation {
   readonly type: 'MixedTypeAnnotation';
diff --git a/packages/react-native-codegen/src/CodegenSchema.js b/packages/react-native-codegen/src/CodegenSchema.js
index 99299dafc3c043..d94e410ee5f681 100644
--- a/packages/react-native-codegen/src/CodegenSchema.js
+++ b/packages/react-native-codegen/src/CodegenSchema.js
@@ -30,6 +30,10 @@ export type FloatTypeAnnotation = $ReadOnly<{
   type: 'FloatTypeAnnotation',
 }>;
 
+export type NumberTypeAnnotation = $ReadOnly<{
+  type: 'NumberTypeAnnotation',
+}>;
+
 export type BooleanTypeAnnotation = $ReadOnly<{
   type: 'BooleanTypeAnnotation',
 }>;
@@ -52,11 +56,20 @@ export type StringLiteralTypeAnnotation = $ReadOnly<{
   value: string,
 }>;
 
-export type StringLiteralUnionTypeAnnotation = $ReadOnly<{
-  type: 'StringLiteralUnionTypeAnnotation',
-  types: $ReadOnlyArray<StringLiteralTypeAnnotation>,
+export type BooleanLiteralTypeAnnotation = $ReadOnly<{
+  type: 'BooleanLiteralTypeAnnotation',
+  value: boolean,
 }>;
 
+export type StringLiteralUnionTypeAnnotation =
+  UnionTypeAnnotation<StringLiteralTypeAnnotation>;
+
+export type NumberLiteralUnionTypeAnnotation =
+  UnionTypeAnnotation<NumberLiteralTypeAnnotation>;
+
+export type BooleanLiteralUnionTypeAnnotation =
+  UnionTypeAnnotation<BooleanLiteralTypeAnnotation>;
+
 export type VoidTypeAnnotation = $ReadOnly<{
   type: 'VoidTypeAnnotation',
 }>;
@@ -68,6 +81,18 @@ export type ObjectTypeAnnotation<+T> = $ReadOnly<{
   baseTypes?: $ReadOnlyArray<string>,
 }>;
 
+export type UnionTypeAnnotation<+T> = $ReadOnly<{
+  type: 'UnionTypeAnnotation',
+  types: $ReadOnlyArray<T>,
+}>;
+
+// TODO(T72031674): TupleTypeAnnotation is added for parity with UnionTypeAnnotation
+// to support future implementation. Currently limited to String and Number literals.
+export type TupleTypeAnnotation = $ReadOnly<{
+  type: 'TupleTypeAnnotation',
+  types: StringLiteralTypeAnnotation | NumberLiteralTypeAnnotation,
+}>;
+
 export type MixedTypeAnnotation = $ReadOnly<{
   type: 'MixedTypeAnnotation',
 }>;
@@ -358,15 +383,17 @@ export type NativeModulePromiseTypeAnnotation = $ReadOnly<{
   elementType: VoidTypeAnnotation | Nullable<NativeModuleBaseTypeAnnotation>,
 }>;
 
-export type UnionTypeAnnotationMemberType =
-  | 'NumberTypeAnnotation'
-  | 'ObjectTypeAnnotation'
-  | 'StringTypeAnnotation';
+export type NativeModuleUnionTypeAnnotationMemberType =
+  | NativeModuleObjectTypeAnnotation
+  | StringLiteralTypeAnnotation
+  | NumberLiteralTypeAnnotation
+  | BooleanLiteralTypeAnnotation
+  | BooleanTypeAnnotation
+  | StringTypeAnnotation
+  | NumberTypeAnnotation;
 
-export type NativeModuleUnionTypeAnnotation = $ReadOnly<{
-  type: 'UnionTypeAnnotation',
-  memberType: UnionTypeAnnotationMemberType,
-}>;
+export type NativeModuleUnionTypeAnnotation =
+  UnionTypeAnnotation<NativeModuleUnionTypeAnnotationMemberType>;
 
 export type NativeModuleMixedTypeAnnotation = $ReadOnly<{
   type: 'MixedTypeAnnotation',
@@ -396,6 +423,7 @@ export type NativeModuleBaseTypeAnnotation =
   | StringLiteralUnionTypeAnnotation
   | NativeModuleNumberTypeAnnotation
   | NumberLiteralTypeAnnotation
+  | BooleanLiteralTypeAnnotation
   | Int32TypeAnnotation
   | DoubleTypeAnnotation
   | FloatTypeAnnotation
diff --git a/packages/react-native-codegen/src/generators/modules/GenerateModuleObjCpp/StructCollector.js b/packages/react-native-codegen/src/generators/modules/GenerateModuleObjCpp/StructCollector.js
index db243d9f3024a2..88ef558f40e0bc 100644
--- a/packages/react-native-codegen/src/generators/modules/GenerateModuleObjCpp/StructCollector.js
+++ b/packages/react-native-codegen/src/generators/modules/GenerateModuleObjCpp/StructCollector.js
@@ -11,6 +11,7 @@
 'use strict';
 
 import type {
+  BooleanLiteralTypeAnnotation,
   BooleanTypeAnnotation,
   DoubleTypeAnnotation,
   FloatTypeAnnotation,
@@ -65,6 +66,7 @@ export type StructTypeAnnotation =
   | StringLiteralUnionTypeAnnotation
   | NativeModuleNumberTypeAnnotation
   | NumberLiteralTypeAnnotation
+  | BooleanLiteralTypeAnnotation
   | Int32TypeAnnotation
   | DoubleTypeAnnotation
   | FloatTypeAnnotation
diff --git a/packages/react-native-codegen/src/parsers/flow/components/events.js b/packages/react-native-codegen/src/parsers/flow/components/events.js
index ba900707aaae0e..c8f41e125c1b0a 100644
--- a/packages/react-native-codegen/src/parsers/flow/components/events.js
+++ b/packages/react-native-codegen/src/parsers/flow/components/events.js
@@ -115,7 +115,7 @@ function extractArrayElementType(
       };
     case 'UnionTypeAnnotation':
       return {
-        type: 'StringLiteralUnionTypeAnnotation',
+        type: 'UnionTypeAnnotation',
         types: typeAnnotation.types.map(option => ({
           type: 'StringLiteralTypeAnnotation',
           value: parser.getLiteralValue(option),
diff --git a/packages/react-native-codegen/src/parsers/flow/modules/index.js b/packages/react-native-codegen/src/parsers/flow/modules/index.js
index 51972f39ae03f6..33d858d8ba8a77 100644
--- a/packages/react-native-codegen/src/parsers/flow/modules/index.js
+++ b/packages/react-native-codegen/src/parsers/flow/modules/index.js
@@ -244,7 +244,18 @@ function translateTypeAnnotation(
       );
     }
     case 'UnionTypeAnnotation': {
-      return emitUnion(nullable, hasteModuleName, typeAnnotation, parser);
+      return emitUnion(
+        nullable,
+        hasteModuleName,
+        typeAnnotation,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+        parser,
+      );
     }
     case 'NumberLiteralTypeAnnotation': {
       return emitNumberLiteral(nullable, typeAnnotation.value);
diff --git a/packages/react-native-codegen/src/parsers/flow/parser.js b/packages/react-native-codegen/src/parsers/flow/parser.js
index c8224d4e44e729..d251d7976dbcd5 100644
--- a/packages/react-native-codegen/src/parsers/flow/parser.js
+++ b/packages/react-native-codegen/src/parsers/flow/parser.js
@@ -18,10 +18,10 @@ import type {
   NativeModuleEnumMember,
   NativeModuleEnumMemberType,
   NativeModuleParamTypeAnnotation,
+  NativeModuleUnionTypeAnnotationMemberType,
   Nullable,
   PropTypeAnnotation,
   SchemaType,
-  UnionTypeAnnotationMemberType,
 } from '../../CodegenSchema';
 import type {ParserType} from '../errors';
 import type {
@@ -111,7 +111,7 @@ class FlowParser implements Parser {
 
   remapUnionTypeAnnotationMemberNames(
     membersTypes: $FlowFixMe[],
-  ): UnionTypeAnnotationMemberType[] {
+  ): NativeModuleUnionTypeAnnotationMemberType[] {
     const remapLiteral = (item: $FlowFixMe) => {
       return item.type
         .replace('NumberLiteralTypeAnnotation', 'NumberTypeAnnotation')
@@ -121,12 +121,6 @@ class FlowParser implements Parser {
     return [...new Set(membersTypes.map(remapLiteral))];
   }
 
-  getStringLiteralUnionTypeAnnotationStringLiterals(
-    membersTypes: $FlowFixMe[],
-  ): string[] {
-    return membersTypes.map((item: $FlowFixMe) => item.value);
-  }
-
   parseFile(filename: string): SchemaType {
     const contents = fs.readFileSync(filename, 'utf8');
 
diff --git a/packages/react-native-codegen/src/parsers/parser.js b/packages/react-native-codegen/src/parsers/parser.js
index f151fd1e2f7248..4e25ed6495c5ef 100644
--- a/packages/react-native-codegen/src/parsers/parser.js
+++ b/packages/react-native-codegen/src/parsers/parser.js
@@ -18,10 +18,10 @@ import type {
   NativeModuleEnumMember,
   NativeModuleEnumMemberType,
   NativeModuleParamTypeAnnotation,
+  NativeModuleUnionTypeAnnotationMemberType,
   Nullable,
   PropTypeAnnotation,
   SchemaType,
-  UnionTypeAnnotationMemberType,
 } from '../CodegenSchema';
 import type {ParserType} from './errors';
 import type {
@@ -146,15 +146,7 @@ export interface Parser {
    */
   remapUnionTypeAnnotationMemberNames(
     types: $FlowFixMe,
-  ): UnionTypeAnnotationMemberType[];
-  /**
-   * Given a union annotation members types, it returns an array of string literals.
-   * @parameter membersTypes: union annotation members types
-   * @returns: an array of string literals.
-   */
-  getStringLiteralUnionTypeAnnotationStringLiterals(
-    types: $FlowFixMe,
-  ): string[];
+  ): NativeModuleUnionTypeAnnotationMemberType[];
   /**
    * Given the name of a file, it returns a Schema.
    * @parameter filename: the name of the file.
diff --git a/packages/react-native-codegen/src/parsers/parserMock.js b/packages/react-native-codegen/src/parsers/parserMock.js
index 7b22d8a0a5e97c..5ce04ca1139697 100644
--- a/packages/react-native-codegen/src/parsers/parserMock.js
+++ b/packages/react-native-codegen/src/parsers/parserMock.js
@@ -18,10 +18,10 @@ import type {
   NativeModuleEnumMember,
   NativeModuleEnumMemberType,
   NativeModuleParamTypeAnnotation,
+  NativeModuleUnionTypeAnnotationMemberType,
   Nullable,
   PropTypeAnnotation,
   SchemaType,
-  UnionTypeAnnotationMemberType,
 } from '../CodegenSchema';
 import type {ParserType} from './errors';
 import type {
@@ -105,13 +105,7 @@ export class MockedParser implements Parser {
 
   remapUnionTypeAnnotationMemberNames(
     membersTypes: $FlowFixMe[],
-  ): UnionTypeAnnotationMemberType[] {
-    return [];
-  }
-
-  getStringLiteralUnionTypeAnnotationStringLiterals(
-    membersTypes: $FlowFixMe[],
-  ): string[] {
+  ): NativeModuleUnionTypeAnnotationMemberType[] {
     return [];
   }
 
diff --git a/packages/react-native-codegen/src/parsers/parsers-primitives.js b/packages/react-native-codegen/src/parsers/parsers-primitives.js
index 27097a0b0b6f09..3dd4b5bf5e4743 100644
--- a/packages/react-native-codegen/src/parsers/parsers-primitives.js
+++ b/packages/react-native-codegen/src/parsers/parsers-primitives.js
@@ -30,12 +30,12 @@ import type {
   NativeModuleTypeAliasTypeAnnotation,
   NativeModuleTypeAnnotation,
   NativeModuleUnionTypeAnnotation,
+  NativeModuleUnionTypeAnnotationMemberType,
   Nullable,
   NumberLiteralTypeAnnotation,
   ObjectTypeAnnotation,
   ReservedTypeAnnotation,
   StringLiteralTypeAnnotation,
-  StringLiteralUnionTypeAnnotation,
   StringTypeAnnotation,
   VoidTypeAnnotation,
 } from '../CodegenSchema';
@@ -51,11 +51,7 @@ const {
   throwIfPartialNotAnnotatingTypeParameter,
   throwIfPartialWithMoreParameter,
 } = require('./error-utils');
-const {
-  ParserError,
-  UnsupportedTypeAnnotationParserError,
-  UnsupportedUnionTypeAnnotationParserError,
-} = require('./errors');
+const {ParserError, UnsupportedTypeAnnotationParserError} = require('./errors');
 const {
   assertGenericTypeAnnotationHasExactlyOneTypeParameter,
   translateFunctionTypeAnnotation,
@@ -420,61 +416,50 @@ function emitUnion(
   nullable: boolean,
   hasteModuleName: string,
   typeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  translateTypeAnnotation: $FlowFixMe,
   parser: Parser,
-): Nullable<
-  NativeModuleUnionTypeAnnotation | StringLiteralUnionTypeAnnotation,
-> {
-  // Get all the literals by type
-  // Verify they are all the same
-  // If string, persist as StringLiteralUnionType
-  // If number, persist as NumberTypeAnnotation (TODO: Number literal)
-
-  const unionTypes = parser.remapUnionTypeAnnotationMemberNames(
-    typeAnnotation.types,
+): Nullable<NativeModuleUnionTypeAnnotation> {
+  const unparsedMemberTypes: $ReadOnlyArray<$FlowFixMe> =
+    (typeAnnotation.types: $ReadOnlyArray<$FlowFixMe>);
+
+  const memberTypes = unparsedMemberTypes.map(
+    (memberType: $FlowFixMe): NativeModuleUnionTypeAnnotationMemberType => {
+      switch (memberType.type) {
+        case 'NumberLiteralTypeAnnotation':
+        case 'StringLiteralTypeAnnotation':
+        case 'BooleanLiteralTypeAnnotation':
+        case 'TSLiteralType':
+        case 'GenericTypeAnnotation':
+        case 'TSTypeLiteral':
+        case 'ObjectTypeAnnotation':
+          return translateTypeAnnotation(
+            hasteModuleName,
+            memberType,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            parser,
+          );
+        default:
+          throw new UnsupportedTypeAnnotationParserError(
+            hasteModuleName,
+            memberType,
+            parser.language(),
+          );
+      }
+    },
   );
 
-  // Only support unionTypes of the same kind
-  if (unionTypes.length > 1) {
-    throw new UnsupportedUnionTypeAnnotationParserError(
-      hasteModuleName,
-      typeAnnotation,
-      unionTypes,
-    );
-  }
-
-  if (unionTypes[0] === 'StringTypeAnnotation') {
-    // Reprocess as a string literal union
-    return emitStringLiteralUnion(
-      nullable,
-      hasteModuleName,
-      typeAnnotation,
-      parser,
-    );
-  }
-
   return wrapNullable(nullable, {
     type: 'UnionTypeAnnotation',
-    memberType: unionTypes[0],
-  });
-}
-
-function emitStringLiteralUnion(
-  nullable: boolean,
-  hasteModuleName: string,
-  typeAnnotation: $FlowFixMe,
-  parser: Parser,
-): Nullable<StringLiteralUnionTypeAnnotation> {
-  const stringLiterals =
-    parser.getStringLiteralUnionTypeAnnotationStringLiterals(
-      typeAnnotation.types,
-    );
-
-  return wrapNullable(nullable, {
-    type: 'StringLiteralUnionTypeAnnotation',
-    types: stringLiterals.map(stringLiteral => ({
-      type: 'StringLiteralTypeAnnotation',
-      value: stringLiteral,
-    })),
+    types: memberTypes,
   });
 }
 
@@ -752,7 +737,7 @@ function emitUnionProp(
     name,
     optional,
     typeAnnotation: {
-      type: 'StringLiteralUnionTypeAnnotation',
+      type: 'UnionTypeAnnotation',
       types: typeAnnotation.types.map(option => ({
         type: 'StringLiteralTypeAnnotation',
         value: parser.getLiteralValue(option),
diff --git a/packages/react-native-codegen/src/parsers/typescript/components/events.js b/packages/react-native-codegen/src/parsers/typescript/components/events.js
index 1a2e038756bda3..9a97288a98f53e 100644
--- a/packages/react-native-codegen/src/parsers/typescript/components/events.js
+++ b/packages/react-native-codegen/src/parsers/typescript/components/events.js
@@ -127,7 +127,7 @@ function extractArrayElementType(
       };
     case 'TSUnionType':
       return {
-        type: 'StringLiteralUnionTypeAnnotation',
+        type: 'UnionTypeAnnotation',
         types: typeAnnotation.types.map(option => ({
           type: 'StringLiteralTypeAnnotation',
           value: parser.getLiteralValue(option),
diff --git a/packages/react-native-codegen/src/parsers/typescript/modules/index.js b/packages/react-native-codegen/src/parsers/typescript/modules/index.js
index 15f96966660d6b..56573e49645c72 100644
--- a/packages/react-native-codegen/src/parsers/typescript/modules/index.js
+++ b/packages/react-native-codegen/src/parsers/typescript/modules/index.js
@@ -398,7 +398,18 @@ function translateTypeAnnotation(
       );
     }
     case 'TSUnionType': {
-      return emitUnion(nullable, hasteModuleName, typeAnnotation, parser);
+      return emitUnion(
+        nullable,
+        hasteModuleName,
+        typeAnnotation,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+        parser,
+      );
     }
     case 'TSLiteralType': {
       const literal = typeAnnotation.literal;
diff --git a/packages/react-native-codegen/src/parsers/typescript/parser.js b/packages/react-native-codegen/src/parsers/typescript/parser.js
index edbaf368b526e0..60416eb6a1b3ff 100644
--- a/packages/react-native-codegen/src/parsers/typescript/parser.js
+++ b/packages/react-native-codegen/src/parsers/typescript/parser.js
@@ -18,10 +18,10 @@ import type {
   NativeModuleEnumMember,
   NativeModuleEnumMemberType,
   NativeModuleParamTypeAnnotation,
+  NativeModuleUnionTypeAnnotationMemberType,
   Nullable,
   PropTypeAnnotation,
   SchemaType,
-  UnionTypeAnnotationMemberType,
 } from '../../CodegenSchema';
 import type {ParserType} from '../errors';
 import type {
@@ -109,7 +109,7 @@ class TypeScriptParser implements Parser {
 
   remapUnionTypeAnnotationMemberNames(
     membersTypes: Array<$FlowFixMe>,
-  ): Array<UnionTypeAnnotationMemberType> {
+  ): Array<NativeModuleUnionTypeAnnotationMemberType> {
     const remapLiteral = (item: $FlowFixMe) => {
       return item.literal
         ? item.literal.type
@@ -123,12 +123,6 @@ class TypeScriptParser implements Parser {
     return [...new Set(membersTypes.map(remapLiteral))];
   }
 
-  getStringLiteralUnionTypeAnnotationStringLiterals(
-    membersTypes: Array<$FlowFixMe>,
-  ): Array<string> {
-    return membersTypes.map((item: $FlowFixMe) => item.literal.value);
-  }
-
   parseFile(filename: string): SchemaType {
     const contents = fs.readFileSync(filename, 'utf8');