Keskmine GPS koordinaadid postiindeks 20460: 38.876, -77.019
videod linnad:
>> Washington 20460, District of Columbia, District of Columbia, GPS koordinaadid: 38.8764,-77.0188
videod linnad:
>> Washington 20460, District of Columbia, District of Columbia, GPS koordinaadid: 38.8764,-77.0188