Residential delivery area · Missouri
ZIP Code 63624: Bismarck, MO
ZIP code 63624 uses the postal name Bismarck, Missouri and lies mostly in St. Francois County (55% of its land), reaching into Washington County and Iron County (Census 2020 ZIP-county file). About 3,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $41,984 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Iron Mountain Lake (3%) and Bismarck (2%); 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Bismarck · its only residential ZIP
- County
- St. Francois County (55%); Washington County (29%); Iron County (16%)
- Census places
- Iron Mountain Lake (3%); Bismarck (2%)
- Micro area
- Farmington, MO
- House districts
- MO-8 (71%), MO-3 (29%) 119th Congress, by share of land
- State
- Missouri
- Time zone
- Central
- Land area
- 60.9 sq mi · 57 people per sq mi
Where is ZIP code 63624?
63624 centers on 37.756°, -90.634° and covers 60.9 square miles of land plus 0.7 of water. It borders 5 ZIP codes: 63648, 63601, 63637, 63631, 63650.
The map draws ZIP code areas only. For the streets inside 63624, 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 63624 compare with the rest of St. Francois County?
| Measure | 63624 | In St. Francois County | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 3,447 | 7th of 13 | 345th of 1,035 |
| Median household income | $42k | 7th of 7 | 461st of 479 |
| Median home value | $90k | 8th of 9 | 474th of 494 |
Its median household income is higher than in 7% of U.S. residential ZIP codes, and it is denser than 44% 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 63624?
The 2020 Census counted 3,293 people in 63624; the ACS, which samples households over 2020-2024, estimates 3,447. Between the 2010 and 2020 censuses its population fell 12.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 3,447±417 (90% margin)
- 2020 Census count
- 3,293−12.4% since 2010 (3,757)
- Households
- 1,327
- Median age
- 41.1
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 63624?
Of the 3,447 people the ACS estimates in 63624, 26.7% are under 18 and 16.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.7%), then Other or two or more (10.0%).
- Under 1826.7%
- 18 to 6457.1%
- 65 and older16.2%
- White, not Hispanic85.7%
- Other or two or more10.0%
- Hispanic or Latino2.1%
- Asian, not Hispanic2.1%
- Black, 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 63624 earn?
Median household income is $41,984 (ACS 2020-2024), the 7th highest of the 7 ranked ZIP codes in St. Francois County. It is not measurably different from 2015-2019 ($48,689 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $41,984±$5,886
- Income per person
- $22,672
- Below the poverty line
- 21.1%
- Unemployed (of the labor force)
- 5.6%
- Adults 25+ with a bachelor's degree
- 17.1%
- Adjusted gross income per tax return, 2022
- $44,1931,360 returns; wages 74% 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 63624?
FHFA's house price index for 63624, built from repeat sales and appraisals of the same homes, rose 89% from 2015 to 2025 and rose 25% from 2020 to 2025, and moved −15.4% in 2025.
- Median home value (owners' estimate)
- $90,400
- Median gross rent
- $690
- Homes owned by their occupants
- 72.4%
- Housing units
- 1,579
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 63624?
45 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in administrative and support and waste management and remediation services (ZIP Code Business Patterns).
- Administrative and support and waste management and remediation services8
- Health care and social assistance8
- Retail trade7
- Construction6
- Accommodation and food services5
- Other services (except public administration)5
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 63624?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63648 | Irondale | 1,858 | $52k | 5.5 mi |
| 63601 | Park Hills | 16,389 | $55k | 6.7 mi |
| 63637 | Doe Run | 759 | $55k | 7.0 mi |
| 63631 | Caledonia | 544 | $74k | 8.4 mi |
| 63650 | Ironton | 3,600 | $50k | 10.0 mi |
| 63653 | Leadwood | 1,186 | $38k | 7.7 mi (near) |
| 63663 | Pilot Knob | 649 | $45k | 9.0 mi (near) |
| 63660 | Mineral Point | 2,784 | $51k | 11.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.