Gjennomsnittlig GPS-koordinater for postnummer 87911: 23.025, -99.733

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Notering byer:
>> Salitrillo 87911, Tamaulipas, Tula, GPS-koordinater: 22.95,-99.8667
>> San Rafael 87911, Tamaulipas, Tula, GPS-koordinater: 23.1,-99.6