Gjennomsnittlig GPS-koordinater for postnummer 40528: 18.113, -100.123

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Notering byer:
>> El Trapichal 40528, Guerrero, Arcelia, GPS-koordinater: 18.0083,-100.0625
>> Xochicalco 40528, Guerrero, Arcelia, GPS-koordinater: 18.2167,-100.1833