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zipcodes.pro — STATE/ND/COUNTY/BILLINGS

Billings County, ND ZIP codes

Billings County, ND has 3 ZIP codes, in 3 towns: 58622, 58645 and 58627.

The county seat is Medora.

ZIP codes
3
Towns
3
County seat
Medora
County FIPS
38007
Population
1,024
Median household income
$86,806
Land area
1,148 sq mi
Metro area
Dickinson

Billings County ZIP codes by town

Medora (county seat)
58645

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.

Map of Billings County ZIP codes

586225862758645

The ZIP codes of Billings 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.

Billings County in numbers

About 1,024 people live in Billings County, in 407 households, the 52nd most populous of North Dakota's 53 counties. The median household income is $86,806 a year, 13% above the North Dakota median of $76,657 (US: $80,734). The median owner-occupied home is valued at $331,000 (32% above the North Dakota median), and median gross rent is $621 a month. The median age is 41.8; 32.6% of adults 25 and over hold a bachelor's degree or higher (32.7% across North Dakota); the average commute takes 24 minutes.

Population1,024Billings1,024
Households407Billings407
Median age41.8Billings41.8North Dakota35.9US 38.9
Median household income$86,806Billings$86,806North Dakota$76,657US $80,734
Median home value$331,000Billings$331,000North Dakota$249,900US $332,700
Median gross rent$621Billings$621North Dakota$954US $1,413
Bachelor's degree or higher32.6%Billings32.6%North Dakota32.7%US 35.7%
Mean commute24.4 minBillings24.4 minNorth Dakota17.9 minUS 26.4 min
Population density1 / sq miBillings1 / 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.

Largest towns in Billings County

Largest towns in Billings County
TownZIP codesPopulation
Belfield 1 685
Medora 1 198
Fairfield 1 189

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Billings County.

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

Every ZIP code in Billings County, with figures

ZIP codes in Billings County
ZIP City Type Population Median income Median home
58622 Belfield , ND Standard 1,653 $82,692 $239,000
58627 Fairfield , ND Standard 189 $93,036 $345,800
58645 Medora , ND Standard 320 $78,086 $258,300

Cite this page

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

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