diff --git a/packages/block-library/src/post-tags/block.json b/packages/block-library/src/post-tags/block.json
index cf33f797bb687f..4b4c95c0b351dc 100644
--- a/packages/block-library/src/post-tags/block.json
+++ b/packages/block-library/src/post-tags/block.json
@@ -1,9 +1,20 @@
 {
 	"name": "core/post-tags",
 	"category": "design",
+	"attributes": {
+		"textAlign": {
+			"type": "string"
+		}
+	},
 	"usesContext": [ "postId", "postType" ],
 	"supports": {
 		"html": false,
-		"lightBlockWrapper": true
+		"lightBlockWrapper": true,
+		"__experimentalFontSize": true,
+		"__experimentalColor": {
+			"gradients": true,
+			"linkColor": true
+		},
+		"__experimentalLineHeight": true
 	}
 }
diff --git a/packages/block-library/src/post-tags/edit.js b/packages/block-library/src/post-tags/edit.js
index faa14e437da4a9..1ade286dc7db36 100644
--- a/packages/block-library/src/post-tags/edit.js
+++ b/packages/block-library/src/post-tags/edit.js
@@ -1,12 +1,24 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+
 /**
  * WordPress dependencies
  */
 import { useEntityProp } from '@wordpress/core-data';
-import { Warning, __experimentalBlock as Block } from '@wordpress/block-editor';
+import {
+	BlockControls,
+	Warning,
+	__experimentalBlock as Block,
+	AlignmentToolbar,
+} from '@wordpress/block-editor';
 import { useSelect } from '@wordpress/data';
 import { __ } from '@wordpress/i18n';
 
-export default function PostTagsEdit( { context } ) {
+export default function PostTagsEdit( { context, attributes, setAttributes } ) {
+	const { textAlign } = attributes;
+
 	const [ tags ] = useEntityProp(
 		'postType',
 		context.postType,
@@ -65,5 +77,23 @@ export default function PostTagsEdit( { context } ) {
 		);
 	}
 
-	return <Block.div>{ display }</Block.div>;
+	return (
+		<>
+			<BlockControls>
+				<AlignmentToolbar
+					value={ textAlign }
+					onChange={ ( nextAlign ) => {
+						setAttributes( { textAlign: nextAlign } );
+					} }
+				/>
+			</BlockControls>
+			<Block.div
+				className={ classnames( {
+					[ `has-text-align-${ textAlign }` ]: textAlign,
+				} ) }
+			>
+				{ display }
+			</Block.div>
+		</>
+	);
 }
diff --git a/packages/block-library/src/post-tags/index.php b/packages/block-library/src/post-tags/index.php
index c7b90fede26515..f6ff4b075ae21c 100644
--- a/packages/block-library/src/post-tags/index.php
+++ b/packages/block-library/src/post-tags/index.php
@@ -21,7 +21,11 @@ function render_block_core_post_tags( $attributes, $content, $block ) {
 	$post_tags = get_the_tags( $block->context['postId'] );
 	if ( ! empty( $post_tags ) ) {
 		$classes = 'wp-block-post-tags';
-		$output  = sprintf( '<div class="%1$s">', esc_attr( $classes ) );
+		if ( isset( $attributes['textAlign'] ) ) {
+			$classes .= ' has-text-align-' . $attributes['textAlign'];
+		}
+
+		$output = sprintf( '<div class="%1$s">', esc_attr( $classes ) );
 
 		foreach ( $post_tags as $tag ) {
 			$output .= '<a href="' . get_tag_link( $tag->term_id ) . '">' . $tag->name . '</a>' . ' | ';