Cass County, North Dakota
Cass County is a county in North Dakota. Its county FIPS code is 38017. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 38017
- Representative coordinates
- 46.927003, -97.252375
- County type
- County
- County seat or government
- Fargo
- Resident population, July 2025
- 201,794
- Land area
- 4,571.16 km²
- Water area
- 7.449 km²
- State
- North Dakota
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Cass County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
58002 · 58004 · 58005 · 58006 · 58007 · 58011 · 58012 · 58021 · 58027 · 58029 · 58031 · 58035 · 58036 · 58038 · 58042 · 58046 · 58047 · 58048 · 58051 · 58052 · 58059 · 58064 · 58068 · 58071 · 58078 · 58079 · 58102 · 58103 · 58104 · 58105
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Alice city, ND
- Amenia city, ND
- Argusville city, ND
- Arthur city, ND
- Ayr city, ND
- Briarwood city, ND
- Brooktree Park CDP, ND
- Buffalo city, ND
- Casselton city, ND
- Davenport city, ND
- Embden CDP, ND
- Enderlin city, ND
- Erie CDP, ND
- Fargo city, ND
- Frontier city, ND
- Gardner city, ND
- Grandin city, ND
- Harwood city, ND
- Horace city, ND
- Hunter city, ND
- Kindred city, ND
- Leonard city, ND
- Mapleton city, ND
- North River city, ND
- Oxbow city, ND
- Page city, ND
- Prairie Rose city, ND
- Reile's Acres city, ND
- Tower City city, ND
- West Fargo city, ND
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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 at your current point, check its ZIP area, or find its physical time zone.