Average GPS coordinates for Sinsinawa Postcode location: 42.859, -90.791. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sinsinawa on map:

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Listing cities & postcodes (1):
>> Wisconsin, 53824 Sinsinawa, Grant, GPS coordinates: 42.8593,-90.7913