Mandan, North Dakota

Mandan population, 2020 to 2024

Mandan added 565 residents from July 2020 to July 2024, a change of +2.3%. In the latest year it moved by +73. Among 14 North Dakota places of 5,000 or more, that growth ranks 5th; the median place changed by +0.6%. The median place of 5,000+ in North Dakota has 25,242 people, so Mandan is 98% of it.

Mandan covers 13.52 square miles of land and 0.15 of water, for 1,833 people per square mile of land. The median North Dakota place of 5,000+ has 1,621, so Mandan is denser than the typical town.

What county Mandan is in

All of Mandan's residents live in Morton County, which had 34,194 residents in 2024. Mandan holds 72.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Mandan

1 ZIP Code Tabulation Area (ZCTA) overlaps Mandan by at least 10% of the ZCTA's or the city's land: 58554. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Mandan is

The Census internal point of Mandan is at 46.829500, -100.887100. Bismarck, the capital, is 5.0 miles E in a straight line. The nearest larger place is Bismarck, ND (77,772 people), 5.7 miles away. The nearest city of 100,000 or more is Fargo, ND, 191.8 miles away.

Daylight in Mandan

At 46.83° N, Mandan gets about 15 h 52 min of daylight around the June solstice and 8 h 32 min around the December solstice, a swing of 7 h 21 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Mandan

The eight nearest incorporated places of 1,000+ in North Dakota, measured between internal points. The closest is Bismarck, 5.6 miles away, with 77,772 people.