The postal code of Oldtown which is listed in our database is 21555. Our records often include geographical coordinates of Oldtown and it's corresponding postal code.
In the result box below, you can find the postal code of Oldtown 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 Oldtown may also be present such as geographical data, historical records or news about Oldtown and 21555 in general.