Oliver County, North Dakota ZIP codes
1 ZIP codes are in Oliver County, plus 5 that cross in from neighboring counties. It's part of the Bismarck, ND metro area.
- ZIP codes
- 1
- Population in these ZIPs
- 1,144
- Avg. median income
- $82,000population-weighted
- Cities & towns
- 1
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Oliver County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 58530 | Center | 1,144 | $82,000 | $248,600 |
ZIP codes partly in Oliver County
These ZIP codes are mostly in a neighboring county but cover part of Oliver County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 58523 | Beulah | Mercer County | 3,280 | $81,806 | $237,000 |
| 58545 | Hazen | Mercer County | 3,313 | $81,641 | $247,300 |
| 58554 | Mandan | Morton County | 29,479 | $80,120 | $348,700 |
| 58563 | New Salem | Morton County | 1,961 | $78,214 | $233,700 |
| 58571 | Stanton | Mercer County | 754 | $61,250 | $132,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Oliver County
Nearby counties
Frequently asked questions
How many ZIP codes are in Oliver County, North Dakota?
1 ZIP codes are mainly in Oliver County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Oliver County?
ZIP codes in Oliver County use the city names Center.
What metro area is Oliver County in?
Oliver County is part of the Bismarck, ND metropolitan statistical area.