Washington County Colorado is covered by a total of 11 ZIP Codes. There are 8 ZIP Codes in Washington County that extend into adjacent counties (Lincoln County, Logan County, Morgan County, Weld County, and Yuma County). Of the ZIP codes within or partially within Washington County there are 11 Standard ZIP Codes.
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 Washington County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Akron | Standard | |||
| Brush | Standard | |||
| Hillrose | Standard | |||
| Lindon | Standard | |||
| Merino | Standard | |||
| Otis | Standard | |||
| Woodrow | Standard | |||
| Yuma | Standard | |||
| Anton | Standard | |||
| Cope | Standard | |||
| Genoa | Standard |