diff --git a/AS1024.GeoFeed/GeoFeedBuilder/GeoFeedTools.cs b/AS1024.GeoFeed/GeoFeedBuilder/GeoFeedTools.cs
index 908b97e..458189c 100644
--- a/AS1024.GeoFeed/GeoFeedBuilder/GeoFeedTools.cs
+++ b/AS1024.GeoFeed/GeoFeedBuilder/GeoFeedTools.cs
@@ -11,7 +11,7 @@ namespace AS1024.GeoFeed.GeoFeedBuilder
 
             foreach (IPGeoFeed feed in geoFeeds)
             {
-                csvContent.AppendLine($"{feed.Prefix},{feed.GeolocCountry},{feed.GeolocRegion},{feed.GeolocCity},");
+                csvContent.AppendLine($"{feed.Prefix},{feed.GeolocCountry},{feed.GeolocRegion},{feed.GeolocCity},{feed.GeolocPostalCode}");
             }
 
             return csvContent.ToString();