Average GPS coordinates for Huntsville Postcode location: 30.764, -95.588. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Huntsville on map:

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Listing cities & postcodes (8):
>> Texas, 77320 Huntsville, Walker, GPS coordinates: 30.847,-95.597
>> Texas, 77340 Huntsville, Walker, GPS coordinates: 30.6448,-95.5798
>> Texas, 77341 Huntsville, Walker, GPS coordinates: 30.7142,-95.5508
>> Texas, 77342 Huntsville, Walker, GPS coordinates: 30.7813,-95.5953
>> Texas, 77343 Huntsville, Walker, GPS coordinates: 30.7813,-95.5953
>> Texas, 77344 Huntsville, Walker, GPS coordinates: 30.7813,-95.5953
>> Texas, 77348 Huntsville, Walker, GPS coordinates: 30.7813,-95.5953
>> Texas, 77349 Huntsville, Walker, GPS coordinates: 30.7813,-95.5953