Residential delivery area · Missouri
ZIP Code 63401: Hannibal, MO
ZIP code 63401 uses the postal name Hannibal, Missouri and lies mostly in Marion County (50% of its land) with the rest in Ralls County (Census 2020 ZIP-county file). About 21,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $60,036 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Hannibal (14%) and Rensselaer (2%); 84% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Hannibal · its only residential ZIP
- County
- Marion County (50%); Ralls County (50%)
- Census places
- Hannibal (14%); Rensselaer (2%)
- Micro area
- Hannibal, MO
- House district
- MO-6 119th Congress
- State
- Missouri
- Time zone
- Central
- Land area
- 110.9 sq mi · 194 people per sq mi
Where is ZIP code 63401?
63401 centers on 39.690°, -91.466° and covers 110.9 square miles of land plus 1.9 of water. It borders 6 ZIP codes: 63459, 63461, 63467, 62343, 63436, 63456.
The map draws ZIP code areas only. For the streets inside 63401, 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 63401 compare with the rest of Marion County?
| Measure | 63401 | In Marion County | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 21,489 | 1st of 10 | 87th of 1,035 |
| Median household income | $60k | 4th of 4 | 304th of 479 |
| Median home value | $152k | 3rd of 3 | 379th of 494 |
Its median household income is higher than in 29% of U.S. residential ZIP codes, and it is denser than 62% 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 63401?
The 2020 Census counted 21,901 people in 63401; the ACS, which samples households over 2020-2024, estimates 21,489. Between the 2010 and 2020 censuses its population fell 0.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 21,489
- 2020 Census count
- 21,901−0.8% since 2010 (22,067)
- Households
- 8,612
- Median age
- 40.1
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 63401?
Of the 21,489 people the ACS estimates in 63401, 23.5% are under 18 and 19.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.3%).
- Under 1823.5%
- 18 to 6456.7%
- 65 and older19.8%
- White, not Hispanic89.3%
- Black, not Hispanic4.7%
- Other or two or more3.0%
- Hispanic or Latino2.2%
- Asian, 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 63401 earn?
Median household income is $60,036 (ACS 2020-2024), the 4th highest of the 4 ranked ZIP codes in Marion County. It is not measurably different from 2015-2019 ($57,183 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $60,036
- Income per person
- $29,682
- Below the poverty line
- 16.9%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 23.2%
- Adjusted gross income per tax return, 2022
- $64,5019,480 returns; wages 69% 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 63401?
FHFA's house price index for 63401, built from repeat sales and appraisals of the same homes, rose 72% from 2015 to 2025 and rose 50% from 2020 to 2025, and moved +5.0% in 2025.
- Median home value (owners' estimate)
- $152,100
- Median gross rent
- $806
- Homes owned by their occupants
- 67.2%
- Housing units
- 9,832
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 63401?
643 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance130
- Retail trade96
- Other services (except public administration)79
- Accommodation and food services67
- Finance and insurance49
- Professional, scientific, and technical services39
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 63401?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63459 | New London | 4,423 | $68k | 8.5 mi |
| 63461 | Palmyra | 5,446 | $70k | 9.1 mi |
| 63467 | Saverton | 19 | – | 11.0 mi |
| 62343 | Hull, IL | 611 | $61k | 11.8 mi |
| 63436 | Center | 1,199 | $57k | 13.7 mi |
| 63456 | Monroe City | 4,749 | $64k | 14.1 mi |
| 62360 | Payson, IL | 1,605 | $55k | 14.0 mi (near) |
| 63441 | Frankford | 1,144 | $77k | 16.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.