ZIP Codes Box

Cass County, North Dakota ZIP codes

34ZIP codes
22Cities and towns
193,837People in ZIP areas
218, 701Area codes

Cass County is in North Dakota and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Cass County

ZIP codeCityTypePopulationMedian income
58002AbsarakaStandard17–
58004AmeniaStandard241$72,250
58005ArgusvilleStandard898$142,917
58006ArthurStandard573$95,313
58007AyrStandard81$81,250
58011BuffaloStandard449$99,853
58012CasseltonStandard3,049$75,000
58021DavenportStandard584$108,750
58029ErieStandard88$145,625
58036GardnerStandard360$100,625
58038GrandinStandard179$112,750
58042HarwoodStandard1,344$137,500
58047HoraceStandard5,636$142,361
58048HunterStandard505$100,227
58051KindredStandard1,980$107,396
58052LeonardStandard529$87,813
58059MapletonStandard1,670$115,469
58064PageStandard332$75,625
58071Tower CityStandard486$109,375
58078West FargoStandard40,631$91,040
58079WheatlandStandard504$126,477
58102FargoStandard32,912$59,533
58103FargoStandard48,796$58,801
58104FargoStandard49,168$85,747
58105FargoPO Box only2,825$123,636
58106FargoPO Box only––
58107FargoPO Box only––
58108FargoPO Box only––
58109FargoPO Box only––
58121FargoUnique––
58122FargoUnique––
58124FargoUnique––
58125FargoUnique––
58126FargoUnique––

Cities and towns in Cass County

Area codes in Cass County

Questions

How many ZIP codes are in Cass County, ND?
Cass County has 34 ZIP codes, 24 of them standard ZIP codes for street addresses.
What cities are in Cass County?
Cass County ZIP codes cover Fargo, Absaraka, Amenia, Argusville, Arthur, Ayr, Buffalo and Casselton and 14 other places.
What area code is Cass County, ND?
Cass County uses area codes 218 and 701.
What time zone is Cass County in?
Cass County is in Central Time.

Other North Dakota counties