Residential delivery area · North Dakota
ZIP Code 58503: Bismarck, ND
ZIP code 58503 uses the postal name Bismarck, North Dakota and lies entirely in Burleigh County (Census 2020 ZIP-county file). About 38,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Bismarck's 4 residential ZIP codes. Median household income is $102,333 (Census Bureau, ACS 2020-2024). By Census place, 8% of its land lies in Bismarck; 92% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Bismarck · 4 residential ZIPs
- County
- Burleigh County
- Census places
- Bismarck
- Metro area
- Bismarck, ND
- House district
- ND at large 119th Congress
- State
- North Dakota
- Time zone
- Central
- Land area
- 135.6 sq mi · 278 people per sq mi
Where is ZIP code 58503?
58503 centers on 46.906°, -100.752° and covers 135.6 square miles of land plus 2.3 of water. It borders 5 ZIP codes: 58501, 58521, 58558, 58554, 58530.
The map draws ZIP code areas only. For the streets inside 58503, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 58503 compare with the rest of Bismarck?
| Measure | 58503 | In Bismarck | In Burleigh County | In ND |
|---|---|---|---|---|
| People (ACS 2020-2024) | 37,683 | 1st of 4 | 1st of 13 | 5th of 388 |
| Median household income | $102k | 1st of 3 | 1st of 4 | 8th of 73 |
| Median home value | $394k | 1st of 3 | 1st of 4 | 2nd of 82 |
Its median household income is higher than in 82% of U.S. residential ZIP codes, and it is denser than 66% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 58503?
The 2020 Census counted 37,157 people in 58503; the ACS, which samples households over 2020-2024, estimates 37,683. Between the 2010 and 2020 censuses its population grew 44.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 37,683
- 2020 Census count
- 37,157+44.4% since 2010 (25,734)
- Households
- 15,358
- Median age
- 39.8
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 58503?
Of the 37,683 people the ACS estimates in 58503, 26.1% are under 18 and 19.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.6%).
- Under 1826.1%
- 18 to 6454.0%
- 65 and older19.9%
- White, not Hispanic88.6%
- Other or two or more6.7%
- Hispanic or Latino2.5%
- Asian, not Hispanic1.3%
- Black, not Hispanic0.9%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 58503 earn?
Median household income is $102,333 (ACS 2020-2024), the highest of the 4 ranked ZIP codes in Burleigh County. It is not measurably different from 2015-2019 ($106,459 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $102,333
- Income per person
- $52,843
- Below the poverty line
- 4.3%
- Unemployed (of the labor force)
- 0.8%
- Adults 25+ with a bachelor's degree
- 48.4%
- Adjusted gross income per tax return, 2022
- $117,94818,260 returns; wages 61% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 58503?
FHFA's house price index for 58503, built from repeat sales and appraisals of the same homes, rose 36% from 2015 to 2025 and rose 31% from 2020 to 2025, and moved +1.4% in 2025.
- Median home value (owners' estimate)
- $393,700
- Median gross rent
- $1,132
- Homes owned by their occupants
- 74.3%
- Housing units
- 16,095
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 58503?
952 business establishments had a location in this ZIP code in 2023, 171 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction140
- Health care and social assistance134
- Professional, scientific, and technical services100
- Retail trade95
- Other services (except public administration)86
- Finance and insurance80
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 58503?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 58501 | Bismarck | 29,405 | $69k | 6.8 mi |
| 58521 | Baldwin | 722 | $136k | 9.2 mi |
| 58558 | Menoken | 899 | $105k | 12.2 mi |
| 58554 | Mandan | 29,479 | $80k | 14.0 mi |
| 58530 | Center | 1,144 | $82k | 24.9 mi |
| 58505 | Bismarck | 22 | – | 6.1 mi (near) |
| 58504 | Bismarck | 30,212 | $86k | 11.8 mi (near) |
| 58579 | Wilton | 1,001 | $94k | 18.9 mi (near) |
| 58572 | Sterling | 316 | $56k | 19.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.