Prosečne GPS koordinate za poštanski broj 15664: 40.311, -79.617
Spisak gradova:
>> Mammoth 15664, Pennsylvania, Westmoreland, GPS koordinate: 40.3108,-79.6172
Spisak gradova:
>> Mammoth 15664, Pennsylvania, Westmoreland, GPS koordinate: 40.3108,-79.6172