Mandan city, North Dakota
Official LSAD Designation: Mandan city • Census GEOID: 3849900
• Morton County
Mandan city is an incorporated city in Morton County, North Dakota. According to official records from the Census (2025), Mandan city had an estimated population of 25,061 residents. Official Census Bureau geographic records classify this community under LSAD designation Mandan city (GEOID 3849900).
Local Government Administration U.S. Census Bureau GMAF
City Of Mandan
Municipal
Official Title:
Mayor
Address:
205 2ND AVE NW, MANDAN ND 58554-3100
County Of Morton
County
Official Title:
County Auditor
Address:
210 2ND AVE NW, MANDAN ND 58554-3158
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 25,061 | 2025 |
| Median Household Income | $71,780 | 2020-2024 |
| Median Home Value | $259,800 | 2020-2024 |
| Land Area | 13.52 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).