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County ProfileND

Cavalier County

Population: 3,704 · 11 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
3,704
People
Median age
48.3
Housing
Total households
1,560
Income
Median household income
$69,531
Housing
Total housing units
2,109
Employment
Employment rate
59.2%
Education
Bachelor’s degree or higher
22.1%
Healthcare
Insured population
95.7%
County details
Local time 01:12:03(CT)
NameCavalier
Total ZIP codes11total
ZIP codes (by type)
11 Standard
Area code701
TimezoneCentral Time (CT)
Coordinates48.7684388, -98.4637903
Land area1,489.1 sq miles(3,856.8 km²)

Map of Cavalier county, North Dakota with ZIP codes

Map of Cavalier County, North Dakota and ZIP codes

Cities and Communities in Cavalier County

Compare the largest cities in Cavalier County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Langdon1,909$64,2861ZIPs
Munich190$78,5631ZIPs
Osnabrock105$19,4791ZIPs
Milton39$43,8191ZIPs
Alsen32$84,6881ZIPs
Nekoma31$104,3751ZIPs
Sarles16$2,4991ZIPs
Calvin151ZIPs
Wales101ZIPs
Hannah81ZIPs
Maida1ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Cavalier County

Review the most populated postal areas across Cavalier County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
58249Langdon$64,5712,520
58352Munich$94,000384
58269Osnabrock183
58260Milton$57,813122
58372Sarles$155,39193
58281Wales$128,75086
58311Alsen$82,38665
58355Nekoma$104,37564
58239Hannah$146,12539
58323Calvin$250,00136
58255Maida

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS