Brown County, Illinois
3 ZIP codes · 305.73 sq mi of land · FIPS 17009
| Population | 6,322 |
|---|---|
| State | Illinois |
| FIPS code | 17009 |
| Time zone | Central |
| Land area | 305.73 sq mi |
| Center (lat, long) | 39.9621, -90.7503 |
Area codes in this area
These are the area codes that most often serve Brown County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Mount SterlingTimewellVersailles
ZIP codes in Brown County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.