Keskmine GPS koordinaadid postiindeks 20883: 39.088, -77.157
videod linnad:
>> Gaithersburg 20883, Maryland, Montgomery County, GPS koordinaadid: 39.0883,-77.1568
videod linnad:
>> Gaithersburg 20883, Maryland, Montgomery County, GPS koordinaadid: 39.0883,-77.1568