Gjennomsnittlig GPS-koordinater for postnummer 81490: 43.587, 2.378

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Notering byer:
>> Boissezon 81490, Midi-Pyrénées, Tarn, Arrondissement de Castres, GPS-koordinater: 43.5757,2.3803
>> Noailhac 81490, Midi-Pyrénées, Tarn, Arrondissement de Castres, GPS-koordinater: 43.5733,2.3539
>> Saint-Salvy-de-la-Balme 81490, Midi-Pyrénées, Tarn, Arrondissement de Castres, GPS-koordinater: 43.6114,2.399