Average GPS coordinates for Guernsey Postcode location: 41.638, -92.348. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Guernsey on map:
Listing cities & postcodes (1):
>> Iowa, 52221 Guernsey, Poweshiek, GPS coordinates: 41.6378,-92.3479
Listing cities & postcodes (1):
>> Iowa, 52221 Guernsey, Poweshiek, GPS coordinates: 41.6378,-92.3479