ZIP CodesZIP codes in Marion County, Illinois
Marion County, Illinois has 11 ZIP codes in this list, from 62801 to 62893. They cover 11 places, among them Centralia, Alma, Iuka and Kell.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 62801 | Centralia | 134 | 38.524, -89.136 |
| 62807 | Alma | 39.1 | 38.723, -88.916 |
| 62849 | Iuka | 112 | 38.614, -88.769 |
| 62853 | Kell | 26.3 | 38.515, -88.913 |
| 62854 | Kinmundy | 92.8 | 38.756, -88.813 |
| 62870 | Odin | 39.3 | 38.609, -89.055 |
| 62875 | Patoka | 71.7 | 38.755, -89.094 |
| 62881 | Salem | 99.2 | 38.626, -88.948 |
| 62882 | Sandoval | 31.5 | 38.613, -89.114 |
| 62892 | Vernon | 21.9 | 38.803, -89.083 |
| 62893 | Walnut Hill | 20.1 | 38.467, -89.033 |
The ZIP code areas of Marion County add up to about 688 square miles of land (1,783 sq km) as the Census Bureau draws them. The largest is 62801 (Centralia), with 134 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Centralia, IL 62801.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.