The postal code of Downham which is listed in our database is CM11 1. Our records often include geographical coordinates of Downham and it's corresponding postal code. In the result box below, you can find the postal code of Downham 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 Downham may also be present such as geographical data, historical records or news about Downham and CM11 1 in general.