Keskmine GPS koordinaadid postiindeks 20553: 38.887, -77.023
videod linnad:
>> Washington 20553, District of Columbia, District of Columbia, GPS koordinaadid: 38.8873,-77.0231
videod linnad:
>> Washington 20553, District of Columbia, District of Columbia, GPS koordinaadid: 38.8873,-77.0231