Average GPS coordinates for Cotulla Postcode location: 28.44, -99.233. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Cotulla on map:

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Listing cities & postcodes (1):
>> Texas, 78014 Cotulla, La Salle, GPS coordinates: 28.4398,-99.2328