Morton County, North Dakota
Morton County, North Dakota, has 34,601 residents (July 2025 estimate). Its county seat is Mandan. It uses Central Time and covers 1,926 sq mi (4,988 km²) of land.
- Resident population, July 2025
- 34,601
- Land area
- 1,926 sq mi (4,988 km²)
- County seat or government
- Mandan
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $79,382 ± $6,495
- Median home value
- $263,900 ± $11,929
- Median rent, with utilities
- $1,076 ± $71
- Homes lived in by their owners
- 74.2% ± 2.8 points
- County type
- County
- Metro or micro area
- Bismarck, ND metro areaCentral county
- Water area
- 19.3 sq mi (49.9 km²)
- State
- North Dakota
- County code (FIPS)
- 38059
- Coordinates (central point)
- 46.710029, -101.310041
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Morton County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/North_Dakota/New_Salem | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 5855429,479 people
- 585631,961 people
- 58631953 people
- 58638874 people
- 58535500 people
- 58570437 people
- 58520272 people
- 58566272 people
8 ZIP Code areas overlap Morton County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
Morton County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Morton County, largest first
- Captain's Landing Township29 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in North Dakota, by county
School districts in Morton County, largest first
- Mandan Public School District 129,306 people
- New Salem-Almont School District1,885 people
- Glen Ullin Public School District 48988 people
- Solen Public School District 3982 people
- Hebron Public School District 13886 people
- Flasher Public School District 39773 people
- Little Heart Public School District 4353 people
- Sweet Briar Public School District 17143 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Mandan, North Dakota (city)24,522 people
- New Salem, North Dakota (city)780 people
- Glen Ullin, North Dakota (city)701 people
- Hebron, North Dakota (city)677 people
- Flasher, North Dakota (city)222 people
- Harmon, North Dakota (CDP)198 people
- Almont, North Dakota (city)183 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Oliver County, North Dakota28 mi north
- Grant County, North Dakota29 mi southwest
- Sioux County, North Dakota43 mi south
- Burleigh County, North Dakota44 mi northeast
- Mercer County, North Dakota48 mi northwest
- Emmons County, North Dakota59 mi southeast
- Stark County, North Dakota64 mi west
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.