Prosečne GPS koordinate za poštanski broj 18902: 40.348, -75.097
Spisak gradova:
>> Doylestown 18902, Pennsylvania, Bucks County, GPS koordinate: 40.3477,-75.0968
Spisak gradova:
>> Doylestown 18902, Pennsylvania, Bucks County, GPS koordinate: 40.3477,-75.0968