Average GPS coordinates for Iowa City Postcode location: 41.637, -91.566. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Iowa City on map:

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Listing cities & postcodes (6):
>> Iowa, 52240 Iowa City, Johnson, GPS coordinates: 41.6355,-91.5016
>> Iowa, 52242 Iowa City, Johnson, GPS coordinates: 41.6627,-91.5477
>> Iowa, 52243 Iowa City, Johnson, GPS coordinates: 41.6427,-91.6
>> Iowa, 52244 Iowa City, Johnson, GPS coordinates: 41.5727,-91.6619
>> Iowa, 52245 Iowa City, Johnson, GPS coordinates: 41.6649,-91.5151
>> Iowa, 52246 Iowa City, Johnson, GPS coordinates: 41.6438,-91.5669