diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index dd49d156857249..4db90e9b2f8142 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -616,7 +616,7 @@ Displays the contents of a post or page. ([Source](https://github.com/WordPress/
 
 -	**Name:** core/post-content
 -	**Category:** theme
--	**Supports:** align (full, wide), background (backgroundImage, backgroundSize), color (background, gradients, link, text), dimensions (minHeight), layout, spacing (blockGap, padding), typography (fontSize, lineHeight), ~~html~~
+-	**Supports:** align (full, wide), background (backgroundImage, backgroundSize), color (background, gradients, link, text), dimensions (minHeight), layout, spacing (blockGap, margin, padding), typography (fontSize, lineHeight), ~~html~~
 
 ## Date
 
diff --git a/packages/block-library/src/post-content/block.json b/packages/block-library/src/post-content/block.json
index 1b9de707cb3220..ed9c47154b2f8e 100644
--- a/packages/block-library/src/post-content/block.json
+++ b/packages/block-library/src/post-content/block.json
@@ -27,6 +27,7 @@
 		"spacing": {
 			"blockGap": true,
 			"padding": true,
+			"margin": true,
 			"__experimentalDefaultControls": {
 				"margin": false,
 				"padding": false
@@ -52,8 +53,20 @@
 			"__experimentalDefaultControls": {
 				"fontSize": true
 			}
+		},
+		"__experimentalBorder": {
+			"radius": true,
+			"color": true,
+			"width": true,
+			"style": true,
+			"__experimentalDefaultControls": {
+				"radius": true,
+				"color": true,
+				"width": true,
+				"style": true
+			}
 		}
 	},
 	"style": "wp-block-post-content",
 	"editorStyle": "wp-block-post-content-editor"
-}
+}
\ No newline at end of file