Bismarck, ND ZIP Codes
Bismarck, North Dakota has 7 ZIP codes: 4 for street addresses (, , and ) and 3 for PO boxes (, and ).
Your street decides which one you use.
Which Bismarck ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Bismarck ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
58502, 58506 and 58507 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Bismarck city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Bismarck ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 58501 | street delivery Bismarck Sorting and Delivery Center |
| 58502 | PO boxes at the Bismarck Downtown post office Bismarck Downtown |
| 58503 | street delivery Bismarck Sorting and Delivery Center |
| 58504 | street delivery Bismarck Sorting and Delivery Center |
| 58505 | street delivery Bismarck Sorting and Delivery Center |
| 58506 | PO boxes at the Bismarck Downtown post office Bismarck Downtown |
| 58507 | PO boxes at the Bismarck Downtown post office Bismarck Downtown |
Why your mail may say Bismarck when you live outside it
Bismarck ZIP codes also cover Gibbs Township, Apple Creek Township and Naughton Township, so a letter addressed to Bismarck can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Burleigh County property records show which city you are in.
Bismarck ZIP code questions
What is the main ZIP code for Bismarck?
58501, the ZIP code of the main Bismarck Sorting and Delivery Center post office at 403 Airport Rd.
Which Bismarck ZIP codes are for PO boxes only?
58502, 58506 and 58507. Mail to them goes to boxes at the post office, not to street addresses.
What county is Bismarck in?
Burleigh County.
ZIP codes for towns near Bismarck
More towns near Bismarck: Gillette, Sioux Falls, St. Cloud, Sioux City, Maple Grove, Plymouth, Andover, Minnetonka, Brooklyn Park.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections