if address doesn't have a title; use "untitled address" wording

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Fixed a bug where SVG files missing their `width` and `height` attributes weren’t getting them set as expected.
 - Fixed an error that could occur when applying project config changes. ([#18477](https://github.com/craftcms/cms/issues/18477))
 - Fixed a bug where Content Block fields’ nested values weren’t always getting set correctly via `resave` commands. ([#18453](https://github.com/craftcms/cms/issues/18453))
+- Fixed a bug where addresses without labels weren’t getting chip labels. ([#18481](https://github.com/craftcms/cms/issues/18481))
 
 ## 5.9.14 - 2026-02-25
 

src/elements/Address.php

@@ -740,6 +740,21 @@ public function defineRules(): array
         return $rules;
     }
 
+    /**
+     * @inheritdoc
+     */
+    public function getChipLabelHtml(): string
+    {
+        $html = parent::getChipLabelHtml();
+        if ($html !== '') {
+            return $html;
+        }
+
+        return Craft::t('app', 'Untitled {type}', [
+            'type' => self::lowerDisplayName(),
+        ]);
+    }
+
     /**
      * @inheritdoc
      */