Average GPS coordinates for Illinois City Postcode location: 41.389, -90.893. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Illinois City on map:
Listing cities & postcodes (1):
>> Illinois, 61259 Illinois City, Rock Island, GPS coordinates: 41.3892,-90.8925
Listing cities & postcodes (1):
>> Illinois, 61259 Illinois City, Rock Island, GPS coordinates: 41.3892,-90.8925