Prosečne GPS koordinate za poštanski broj 18842: 41.82, -75.805
Spisak gradova:
>> South Gibson 18842, Pennsylvania, Susquehanna, GPS koordinate: 41.8203,-75.8046
Spisak gradova:
>> South Gibson 18842, Pennsylvania, Susquehanna, GPS koordinate: 41.8203,-75.8046