Average GPS coordinates for Altus Postcode location: 34.686, -99.352. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Altus on map:

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Listing cities & postcodes (2):
>> Oklahoma, 73521 Altus, Jackson, GPS coordinates: 34.6484,-99.3205
>> Oklahoma, 73522 Altus, Jackson, GPS coordinates: 34.7238,-99.3839