Average GPS coordinates for Colesburg Postcode location: 42.638, -91.196. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Colesburg on map:

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Listing cities & postcodes (1):
>> Iowa, 52035 Colesburg, Delaware, GPS coordinates: 42.6383,-91.1963