Keskmine GPS koordinaadid postiindeks 20501: 38.899, -77.036
videod linnad:
>> Washington 20501, District of Columbia, District of Columbia, GPS koordinaadid: 38.8987,-77.0362
videod linnad:
>> Washington 20501, District of Columbia, District of Columbia, GPS koordinaadid: 38.8987,-77.0362