Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/ND/COUNTY/OLIVER

Oliver County, ND ZIP codes

Oliver County, ND has one ZIP code: 58530. 3 more cross into it from neighbouring counties: 58545, 58523 and 58563.

The county seat is Center.

ZIP codes
1
Partly in it
3 more
Towns
1
County seat
Center
County FIPS
38065
Population
1,839
Median household income
$77,240
Land area
722 sq mi
Metro area
Bismarck

Oliver County ZIP codes by town

Center (county seat)
58530

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Oliver County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Oliver County.

Map of Oliver County ZIP codes

58530

The ZIP codes of Oliver County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Oliver County in numbers

About 1,839 people live in Oliver County, in 725 households, the 47th most populous of North Dakota's 53 counties. The median household income is $77,240 a year, about the same as the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $215,700 (14% below the North Dakota median), and median gross rent is $756 a month. The median age is 46.1; 23.0% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 26 minutes.

Population1,839Oliver1,839
Households725Oliver725
Median age46.1Oliver46.1North Dakota35.9US 38.9
Median household income$77,240Oliver$77,240North Dakota$76,657US $80,734
Median home value$215,700Oliver$215,700North Dakota$249,900US $332,700
Median gross rent$756Oliver$756North Dakota$954US $1,413
Bachelor's degree or higher23.0%Oliver23.0%North Dakota32.7%US 35.7%
Mean commute25.9 minOliver25.9 minNorth Dakota17.9 minUS 26.4 min
Population density3 / sq miOliver3 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Neighbouring counties

Counties that share a ZIP code with Oliver County.

Not sure you are in Oliver County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Oliver County, with figures

ZIP codes in Oliver County
ZIP City Type Population Median income Median home
58530 Center , ND Standard 1,144 $82,000 $200,800

Cite this page

zipcodes.pro. “Oliver County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/nd/county/oliver

Underlying data is public domain or openly licensed — sources, vintages and licences.