Gjennomsnittlig GPS-koordinater for postnummer 90820: 19.29, -98.158

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Notering byer:
>> Muñoztla 90820, Tlaxcala, Chiautempan, GPS-koordinater: 19.2819,-98.1667
>> San Bartolome Cuahuixmatlac 90820, Tlaxcala, Chiautempan, GPS-koordinater: 19.2896,-98.1583
>> San Pedro Tlalcuapan 90820, Tlaxcala, Chiautempan, GPS-koordinater: 19.2896,-98.1583
>> San Pedro Xochiteotla 90820, Tlaxcala, Chiautempan, GPS-koordinater: 19.2896,-98.1583
>> Tlalcuapan de Bravo 90820, Tlaxcala, Chiautempan, GPS-koordinater: 19.2972,-98.15