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Zip Codes in Stephenson County, Illinois
| County Name | Stephenson County |
| FIPS Code | 17177 |
| Population | 47711 |
| Unemployment Rate | 8.3% |
| Current Time: | CDT |
| Time Zone: | Central Daylight Time |
List of Zipcodes in Stephenson County, Illinois |
|---|
| ZIP Code | ZIP Code Name | Population | 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 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 |