Keskmine GPS koordinaadid postiindeks 20542: 38.941, -77.028
videod linnad:
>> Washington 20542, District of Columbia, District of Columbia, GPS koordinaadid: 38.9408,-77.0283
videod linnad:
>> Washington 20542, District of Columbia, District of Columbia, GPS koordinaadid: 38.9408,-77.0283