Find the last 4 digits (ZIP+4) for an address in 58503

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ZIP Code 58503 – Bismarck, ND

Bismarck, North Dakota · Burleigh County · Central time

ZIP code58503
CityBismarck
StateNorth Dakota
CountyBurleigh County
Area code701
Population37,683
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area135.57 sq mi
Center (lat, long)46.9064, -100.7522

Map

Nearby ZIP codes

58502 Bismarck · 3.5 mi58505 Bismarck · 6.1 mi58501 Bismarck · 6.8 mi58506 Bismarck · 6.9 mi58507 Bismarck · 6.9 mi58521 Baldwin · 9.2 mi58504 Bismarck · 11.8 mi58558 Menoken · 12.2 mi

About ZIP 58503

ZIP code 58503 is assigned to Bismarck, North Dakota. It lies in Burleigh County. Its Census area covers about 135.57 square miles of land. The closest neighboring ZIP is 58502 (Bismarck), about 3.5 miles away.

Every address in 58503 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