Residential delivery area · North Dakota
ZIP Code 58554: Mandan, ND
ZIP code 58554 uses the postal name Mandan, North Dakota and lies mostly in Morton County (94% of its land) with the rest in Oliver County (Census 2020 ZIP-county file). About 29,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $80,120 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Mandan (2%) and Harmon (under 1%); 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Mandan · its only residential ZIP
- County
- Morton County (94%); Oliver County (6%)
- Census places
- Mandan (2%); Harmon (under 1%) census-designated place
- Metro area
- Bismarck, ND
- House district
- ND at large 119th Congress
- State
- North Dakota
- Time zone
- Central
- Land area
- 572.6 sq mi · 51 people per sq mi
Where is ZIP code 58554?
58554 centers on 46.756°, -100.949° and covers 572.6 square miles of land plus 16.6 of water. It borders 10 ZIP codes: 58566, 58501, 58504, 58503, 58535, 58563, 58570, 58530, 58544, 58528.
The map draws ZIP code areas only. For the streets inside 58554, 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 58554 compare with the rest of Morton County?
| Measure | 58554 | In Morton County | In ND |
|---|---|---|---|
| People (ACS 2020-2024) | 29,479 | 1st of 8 | 11th of 388 |
| Median household income | $80k | 1st of 2 | 32nd of 73 |
| Median home value | $278k | 1st of 2 | 19th of 82 |
Its median household income is higher than in 62% of U.S. residential ZIP codes, and it is denser than 43% 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 58554?
The 2020 Census counted 28,642 people in 58554; the ACS, which samples households over 2020-2024, estimates 29,479. Between the 2010 and 2020 censuses its population grew 25.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 29,479
- 2020 Census count
- 28,642+25.2% since 2010 (22,884)
- Households
- 12,208
- Median age
- 37.0
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 58554?
Of the 29,479 people the ACS estimates in 58554, 22.7% are under 18 and 16.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.6%).
- Under 1822.7%
- 18 to 6460.6%
- 65 and older16.6%
- White, not Hispanic85.6%
- Other or two or more7.5%
- Hispanic or Latino4.9%
- Black, not Hispanic1.9%
- Asian, not Hispanic0.1%
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 58554 earn?
Median household income is $80,120 (ACS 2020-2024). It fell from $90,310 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $80,120
- Income per person
- $47,451
- Below the poverty line
- 8.3%
- Unemployed (of the labor force)
- 1.6%
- Adults 25+ with a bachelor's degree
- 30.1%
- Adjusted gross income per tax return, 2022
- $93,61513,760 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 58554?
FHFA's house price index for 58554, built from repeat sales and appraisals of the same homes, rose 43% from 2015 to 2025 and rose 35% from 2020 to 2025, and moved +4.8% in 2025.
- Median home value (owners' estimate)
- $277,900
- Median gross rent
- $1,091
- Homes owned by their occupants
- 72.8%
- Housing units
- 13,281
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 58554?
747 business establishments had a location in this ZIP code in 2023, 24 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction120
- Other services (except public administration)87
- Retail trade79
- Professional, scientific, and technical services66
- Health care and social assistance64
- Accommodation and food services51
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 58554?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 58566 | Saint Anthony | 272 | $52k | 12.4 mi |
| 58501 | Bismarck | 29,405 | $69k | 12.5 mi |
| 58504 | Bismarck | 30,212 | $86k | 12.8 mi |
| 58503 | Bismarck | 37,683 | $102k | 14.0 mi |
| 58535 | Flasher | 500 | $66k | 23.7 mi |
| 58563 | New Salem | 1,961 | $78k | 25.2 mi |
| 58570 | Solen | 437 | $111k | 26.5 mi |
| 58530 | Center | 1,144 | $82k | 27.9 mi |
| 58544 | Hazelton | 549 | $76k | 32.1 mi |
| 58528 | Cannon Ball | 677 | $33k | 34.2 mi |
| 58505 | Bismarck | 22 | – | 9.1 mi (near) |
| 58558 | Menoken | 899 | $105k | 20.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.