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Where am ILOCATED

Cavalier County, North Dakota

Cavalier County, North Dakota, has 3,497 residents (July 2025 estimate). Its county seat is Langdon. It uses Central Time and covers 1,489 sq mi (3,857 km²) of land.

FargoBismarckGrand Forks
Cavalier County in North Dakota
LangdonMunichOsnabrockMiltonAlsen
Cavalier County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
3,497
Land area
1,489 sq mi (3,857 km²)
County seat or government
Langdon
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$69,531 ± $8,867
Median home value
$125,800 ± $15,711
Median rent, with utilities
$786 ± $245
Homes lived in by their owners
81.3% ± 3.5 points
County type
County
Metro or micro area
Outside any metro or micro area
Water area
20.7 sq mi (53.6 km²)
State
North Dakota
County code (FIPS)
38019
Coordinates (central point)
48.768439, -98.463790
Open this point in the location finder

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 Cavalier County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-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

  1. 582202,268 people
  2. 582492,217 people
  3. 582821,321 people
  4. 58227481 people
  5. 58330437 people
  6. 58352436 people
  7. 58260256 people
  8. 58377177 people
  9. 58269139 people
  10. 58372122 people
  11. 58338106 people
  12. 5822997 people
All 18
  1. 5832372 people
  2. 5831160 people
  3. 5823958 people
  4. 5828157 people
  5. 5835522 people
  6. 582550 people

18 ZIP Code areas overlap Cavalier 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

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Cavalier County, largest first

  1. Fremont Township189 people
  2. Osford Township153 people
  3. Elgin Township141 people
  4. Grey Township75 people
  5. Henderson Township55 people
  6. Dresden Township52 people
  7. Waterloo Township49 people
  8. South Olga Township46 people
  9. Harvey Township42 people
  10. Alma Township38 people
  11. Osnabrock Township38 people
  12. Mount Carmel Township37 people
All 40
  1. Loam Township36 people
  2. Trier Township36 people
  3. Cypress Township34 people
  4. Manilla Township34 people
  5. Huron Township33 people
  6. Perry Township29 people
  7. South Dresden Township29 people
  8. Billings Township28 people
  9. North Loma Township21 people
  10. Storlie Township19 people
  11. North Olga Township17 people
  12. Byron Township15 people
  13. Hay Township15 people
  14. Linden Township15 people
  15. Bruce Township10 people
  16. East Alma Township9 people
  17. Gordon Township9 people
  18. Montrose Township8 people
  19. Seivert Township6 people
  20. Banner Township4 people
  21. Langdon Township4 people
  22. Glenila Township3 people
  23. Easby Township0 people
  24. Hope Township0 people
  25. Minto Township0 people
  26. Moscow Township0 people
  27. Nekoma Township0 people
  28. West Hope Township0 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in North Dakota, by county

School districts in Cavalier County, largest first

  1. Langdon Area Public School District 232,817 people
  2. North Border School District 1002,765 people
  3. Valley-Edinburg Public School District 1181,353 people
  4. Edmore Public School District 2646 people
  5. Munich Public School District 19555 people
  6. Starkweather Public School District 44249 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.

  1. Langdon, North Dakota (city)1,782 people
  2. Munich, North Dakota (city)257 people
  3. Osnabrock, North Dakota (city)115 people
  4. Milton, North Dakota (city)43 people
  5. Alsen, North Dakota (city)39 people
  6. Nekoma, North Dakota (city)22 people
  7. Sarles, North Dakota (city)19 people
  8. Calio, North Dakota (city)14 people
  9. Loma, North Dakota (city)6 people
  10. Calvin, North Dakota (city)5 people
  11. Hannah, North Dakota (city)4 people
  12. Wales, North Dakota (city)2 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Towner County, North Dakota36 mi west
  2. Ramsey County, North Dakota37 mi south
  3. Pembina County, North Dakota42 mi east
  4. Walsh County, North Dakota43 mi southeast

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.

See this county on Census.gov ↗

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.