Keskmine GPS koordinaadid postiindeks 20523: 38.895, -77.048
videod linnad:
>> Washington 20523, District of Columbia, District of Columbia, GPS koordinaadid: 38.8945,-77.0478
videod linnad:
>> Washington 20523, District of Columbia, District of Columbia, GPS koordinaadid: 38.8945,-77.0478