Keskmine GPS koordinaadid postiindeks 20503: 38.901, -77.043
videod linnad:
>> Washington 20503, District of Columbia, District of Columbia, GPS koordinaadid: 38.9007,-77.0431
videod linnad:
>> Washington 20503, District of Columbia, District of Columbia, GPS koordinaadid: 38.9007,-77.0431