ZIP Codes in Bismarck, ND
Bismarck uses 4 ZIP codes, all in Burleigh County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Bismarck ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 58501 | standard | Burleigh | 29,405 |
| 58503 | standard | Burleigh | 37,683 |
| 58504 | standard | Burleigh | 30,212 |
| 58505 | standard | Burleigh | 22 |
Finding a ZIP+4 in Bismarck
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 Bismarck 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 Bismarck addresses and download it complete.