diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2f5643e..8b6cbe81 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Security in case of vulnerabilities.
 
 ## [Unreleased]
+- add support for additional address fields streetName, streetNumber in DE [#273](https://github.com/Shopify/worldwide/pull/273)
 
 ---
 
diff --git a/db/data/regions/DE.yml b/db/data/regions/DE.yml
index bd9ac915..8a60be33 100644
--- a/db/data/regions/DE.yml
+++ b/db/data/regions/DE.yml
@@ -20,12 +20,25 @@ languages:
 - de
 - en
 example_address:
-  address1: Willy-Brandt-Straße 1
+  address1: Willy-Brandt-Straße ⁠1
   city: Berlin
   zip: '10557'
   phone: "+49 30 182722720"
 format:
   edit: "{country}_{firstName}{lastName}_{company}_{address1}_{address2}_{zip}{city}_{phone}"
   show: "{firstName} {lastName}_{company}_{address1}_{address2}_{zip} {city}_{country}_{phone}"
+format_extended:
+  edit: "{country}_{firstName}{lastName}_{company}_{streetName}{streetNumber}_{address2}_{zip}{city}_{phone}"
+additional_address_fields:
+  - name: streetName
+    required: true
+  - name: streetNumber
+    required: true
+combined_address_format:
+  default:
+    address1:
+      - key: streetName
+      - key: streetNumber
+        decorator: " "
 emoji: "\U0001F1E9\U0001F1EA"
 timezone: Europe/Berlin