Plain

City ZIP codes · North Dakota

Bismarck, ND ZIP Codes

7 ZIP codes use the postal name Bismarck, North Dakota (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 3 for PO boxes or a single organization. Median household income runs from $68,755 in 58501 to $102,333 in 58503, 1.5 times as much (Census Bureau, ACS 2020-2024). Bismarck's most populous ZIP code is 58503, with 37,683 people (ACS 2020-2024); 8% of its land is in the city of Bismarck.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Bismarck's ZIP codes?

58501: $69k median household income58503: $102k median household income58504: $86k median household income58505: – median household income58503585045850158501: $69k median household income58503: $102k median household income58504: $86k median household income58505: – median household income58503585045850158501: $69k median household income58503: $102k median household income58504: $86k median household income58505: – median household income585035850458501
The 4 residential ZIP codes named Bismarck, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Bismarck's ZIP codes?

The highest median household income is in 58503 ($102,333), the lowest in 58501 ($68,755). Home values run from $279,700 in 58501 to $393,700 in 58503.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 4 residential ZIP codes of Bismarck

Residential ZIP codes with the postal name Bismarck, ND, largest first (ACS 2020-2024); sort by any column
County
58503 Burleigh County 37,683 278 $102k $394k
58504 Burleigh County 30,212 292 $86k $296k
58501 Burleigh County 29,405 1,289 $69k $280k
58505 Burleigh County 22 103 – –

Download the 7 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Bismarck

3 ZIP codes named Bismarck have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Bismarck, ND: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
58502Burleigh County
58506Burleigh County
58507Burleigh County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Bismarck's ZIP codes reach?

Bismarck's residential ZIP codes lie in Burleigh County.

Which places do Bismarck's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Bismarck's residential ZIP codes cover Bismarck itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Bismarck's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Bismarck starts with 585.

Three-digit prefixes of Bismarck's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Bismarck's
PrefixSectional centerHereAll codes
585 Bismarck, ND (SCF 585) 7 48

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.