Find the last 4 digits (ZIP+4) for an address in 58506

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ZIP Code 58506 – Bismarck, ND

Bismarck, North Dakota · Burleigh County · Central time

ZIP code58506
CityBismarck
StateNorth Dakota
CountyBurleigh County
Area code701
PopulationNot published (no Census ZIP area)
Time zoneCentral · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)46.8083, -100.7837

Map

Nearby ZIP codes

58507 Bismarck · 0 mi58505 Bismarck · 0.8 mi58501 Bismarck · 4.1 mi58504 Bismarck · 6.7 mi58503 Bismarck · 6.9 mi58502 Bismarck · 7.3 mi58554 Mandan · 8.6 mi58558 Menoken · 12.2 mi

About ZIP 58506

ZIP code 58506 is assigned to Bismarck, North Dakota. It lies in Burleigh County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 58507 (Bismarck), about 0 miles away.

Every address in 58506 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources