Fargo, ND ZIP Codes, Area Codes and Address Format

City guides  |  September 24, 2026  |  2 min read

Fargo sits in Cass County, North Dakota. It uses 3 standard ZIP codes and the 701 area code.

State

North Dakota (ND)

County

Cass County

Standard ZIP codes

3

Time zone

Central

Fargo ZIP codes

These are the standard delivery ZIP codes for Fargo. The city has 13 ZIP codes in total when PO Box and unique codes are included.

• 58102
• 58103
• 58104

Area codes in Fargo

Fargo phone numbers use 701. A single area code keeps local numbers easy to recognize.

Sample Fargo addresses

The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.

How to write an address in Fargo

• End the address with FARGO, ND and the five-digit ZIP code.
• Put apartment or suite numbers at the end of the street line.
• Use USPS abbreviations such as ST, AVE and BLVD.
• Match the ZIP code to the street. Fargo has 3 codes, so the city name alone is not enough.

Other cities in Cass County

Absaraka, Amenia

More North Dakota cities

Ambrose, Bismarck, Absaraka, Amenia, Agate, or see all North Dakota cities.