Warren County Illinois ZIP Codes - Map and Full List
Warren County Illinois is covered by a total of 13 ZIP Codes. There are 6 ZIP Codes in Warren County that extend into adjacent counties (Fulton County, Henderson County, Knox County, Mcdonough County, and Mercer County). Of the ZIP codes within or partially within Warren County there are 13 Standard ZIP Codes.
Warren County Illinois ZIP Code Map
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Warren County and can be turned on and off. Each type of postal code can also be turned on and off.
List of ZIP Codes in Warren County
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Galesburg | Standard | |||
| Abingdon | Standard | |||
| Alexis | Standard | |||
| Avon | Standard | |||
| Berwick | Standard | |||
| Cameron | Standard | |||
| Gerlaw | Standard | |||
| Kirkwood | Standard | |||
| Little York | Standard | |||
| Monmouth | Standard | |||
| Roseville | Standard | |||
| Sciota | Standard | |||
| Smithshire | Standard |