| County Name | Stephenson County |
| FIPS Code | 17177 |
| Population | 47711 |
| Unemployment Rate | 5.1% |
| Time Zone: | Central Daylight Time |
List of All Zipcodes in Stephenson County, Illinois | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Baileyville | 534 | Non-Unique | ||||
| Dakota | 1080 | Non-Unique | ||||
| Davis | 3550 | Non-Unique | ||||
| Freeport | 31651 | Non-Unique | ||||
| German Valley | 802 | Non-Unique | ||||
| Kent | 232 | Non-Unique | ||||
| Lena | 4360 | Non-Unique | ||||
| McConnell | 376 | Non-Unique | ||||
| Orangeville | 1432 | Non-Unique | ||||
| Pearl City | 1983 | Non-Unique | ||||
| Pecatonica | 4132 | Non-Unique | ||||
| Ridott | 811 | Non-Unique | ||||
| Rock City | 1130 | Non-Unique | ||||
| Shannon | 1374 | Non-Unique | ||||
| Warren | 1670 | Non-Unique | ||||
| Winslow | 867 | Non-Unique | ||||
| Cedarville | 528 | PO Box | ||||
| Eleroy | 52 | PO Box | ||||
| List of Counties that Border Stephenson County, Illinois |
|---|
| Carroll, IL |
| Green, WI |
| Jo Daviess, IL |
| Lafayette, WI |
| Ogle, IL |
| Stephenson, IL |
| Winnebago, IL |
| List of Cities/Towns in Stephenson County, Illinois |
|---|
| Cedarville, IL |
| Dakota, IL |
| Davis, IL |
| Freeport, IL |
| German Valley, IL |
| Lake Summerset, IL |
| Lena, IL |
| Orangeville, IL |
| Pearl City, IL |
| Ridott, IL |
| Rock City, IL |
| Winslow, IL |