Gjennomsnittlig GPS-koordinater for postnummer 39980: 16.725, -99.425
Notering byer:
>> Monte Alto 39980, Guerrero, San Marcos, GPS-koordinater: 16.7167,-99.4167
>> Plan de Quintero 39980, Guerrero, San Marcos, GPS-koordinater: 16.7333,-99.4333
Notering byer:
>> Monte Alto 39980, Guerrero, San Marcos, GPS-koordinater: 16.7167,-99.4167
>> Plan de Quintero 39980, Guerrero, San Marcos, GPS-koordinater: 16.7333,-99.4333