ZIP Codes in Fargo, ND
Fargo uses 4 ZIP codes, all in Cass County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Fargo ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 58102 | standard | Cass | 32,912 |
| 58103 | standard | Cass | 48,796 |
| 58104 | standard | Cass | 49,168 |
| 58105 | standard | Cass | 2,825 |
Finding a ZIP+4 in Fargo
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Fargo street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Fargo addresses and download it complete.