Keskmine GPS koordinaadid postiindeks 20897: 39.144, -77.208
videod linnad:
>> Suburb Maryland Fac 20897, Maryland, Montgomery, GPS koordinaadid: 39.144,-77.2076
videod linnad:
>> Suburb Maryland Fac 20897, Maryland, Montgomery, GPS koordinaadid: 39.144,-77.2076