Prosečne GPS koordinate za poštanski broj 51857: 18.671, -99.817
Spisak gradova:
>> San Antonio Amealco 51857, Mexico, Zacualpan, GPS koordinate: 18.6708,-99.8167
Spisak gradova:
>> San Antonio Amealco 51857, Mexico, Zacualpan, GPS koordinate: 18.6708,-99.8167