ZIP CODE 61259
Illinois City, IL
All Zip Codes For Illinois City
| Zipcode | Population | Housing Units | Latitude | Longitude | Land Area (sq mi) | Water Area (sq mi) |
| 61259 | 1209 | 471 | 41.369036 | -90.928405 | 61.147334 | 0.376381 |
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January 21, 2025 |
| Zipcode | Population | Housing Units | Latitude | Longitude | Land Area (sq mi) | Water Area (sq mi) |
| 61259 | 1209 | 471 | 41.369036 | -90.928405 | 61.147334 | 0.376381 |