Stephenson County, Illinois
14 ZIP codes · 564.25 sq mi of land · FIPS 17177
| Population | 43,768 |
|---|---|
| State | Illinois |
| FIPS code | 17177 |
| Time zone | Central |
| Land area | 564.25 sq mi |
| Center (lat, long) | 42.3497, -89.6660 |
Area codes in this area
These are the area codes that most often serve Stephenson 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)
Freeport · 23,505CedarvilleDakotaDavisEleroyGerman ValleyKentLenaMc ConnellOrangevillePearl CityRidottRock CityWinslow
ZIP codes in Stephenson County
61013 Cedarville61018 Dakota61019 Davis61027 Eleroy61032 Freeport61039 German Valley61044 Kent61048 Lena61050 Mc Connell61060 Orangeville61062 Pearl City61067 Ridott61070 Rock City61089 Winslow
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.