Bismarck, North Dakota

7 ZIP codes · Central time

ZIP codes (largest first)

58503 · 37,68358504 · 30,21258501 · 29,40558505 · 2258502 (PO box)58506 (PO box)58507 (PO box)
Population75,556
StateNorth Dakota
CountyBurleigh County
Area code701
Time zoneCentral
Land area34.68 sq mi

Find the ZIP+4 for an address in Bismarck

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.