Keskmine GPS koordinaadid postiindeks 18103: 40.589, -75.465
videod linnad:
>> Allentown 18103, Pennsylvania, Lehigh, GPS koordinaadid: 40.5891,-75.4645
videod linnad:
>> Allentown 18103, Pennsylvania, Lehigh, GPS koordinaadid: 40.5891,-75.4645