Gjennomsnittlig GPS-koordinater for postnummer 09979: 19.329, -99.047
Notering byer:
>> Carmen Serdan 09979, Distrito Federal, Iztapalapa, Ciudad de Mexico, GPS-koordinater: 19.3294,-99.0472
Notering byer:
>> Carmen Serdan 09979, Distrito Federal, Iztapalapa, Ciudad de Mexico, GPS-koordinater: 19.3294,-99.0472