The postal code of Grums which is listed in our database is 664 23. Our records often include geographical coordinates of Grums and it's corresponding postal code.
In the result box below, you can find the postal code of Grums and it's location on the map if we have the location information available.
Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results.
All kinds of additional information we have on Grums may also be present such as geographical data, historical records or news about Grums and 664 23 in general.