Oliver County North Dakota is covered by a total of 5 ZIP Codes. There are 4 ZIP Codes in Oliver County that extend into adjacent counties (Grant County, Mercer County, and Morton County). Of the ZIP codes within or partially within Oliver County there are 4 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 Oliver 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 | |||
|---|---|---|---|---|---|
| Beulah | Standard | |||
| Center | Standard | |||
| Hazen | Standard | |||
| New Salem | Standard | |||
| Stanton | Standard |