Residential delivery area · Missouri
ZIP Code 63456: Monroe City, MO
ZIP code 63456 uses the postal name Monroe City, Missouri and lies mostly in Marion County (39% of its land), reaching into Ralls County and Monroe County (Census 2020 ZIP-county file). About 4,700 people live there (Census Bureau, ACS 2020-2024). Median household income is $64,160 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Monroe City; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Monroe City · its only residential ZIP
- County
- Marion County (39%); Ralls County (34%); Monroe County (27%)
- Census places
- Monroe City
- Micro area
- Hannibal, MO
- House district
- MO-6 119th Congress
- State
- Missouri
- Time zone
- Central
- Land area
- 181.9 sq mi · 26 people per sq mi
Where is ZIP code 63456?
63456 centers on 39.654°, -91.727° and covers 181.9 square miles of land plus 5.2 of water. It borders 8 ZIP codes: 63443, 65283, 63439, 63461, 63463, 63401, 63436, 63462.
The map draws ZIP code areas only. For the streets inside 63456, 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 63456 compare with the rest of Marion County?
| Measure | 63456 | In Marion County | In MO |
|---|---|---|---|
| People (ACS 2020-2024) | 4,749 | 3rd of 10 | 296th of 1,035 |
| Median household income | $64k | 3rd of 4 | 245th of 479 |
| Median home value | $161k | 2nd of 3 | 356th of 494 |
Its median household income is higher than in 37% of U.S. residential ZIP codes, and it is denser than 30% 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 63456?
The 2020 Census counted 4,432 people in 63456; the ACS, which samples households over 2020-2024, estimates 4,749. Between the 2010 and 2020 censuses its population grew 3.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 4,749±546 (90% margin)
- 2020 Census count
- 4,432+3.8% since 2010 (4,271)
- Households
- 1,727
- Median age
- 39.3
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 63456?
Of the 4,749 people the ACS estimates in 63456, 25.9% are under 18 and 18.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.9%).
- Under 1825.9%
- 18 to 6455.6%
- 65 and older18.5%
- White, not Hispanic88.9%
- Black, not Hispanic6.2%
- Other or two or more3.6%
- Hispanic or Latino1.3%
- Asian, not Hispanic0.0%
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 63456 earn?
Median household income is $64,160 (ACS 2020-2024), the 3rd highest of the 4 ranked ZIP codes in Marion County. It is not measurably different from 2015-2019 ($55,660 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $64,160±$7,433
- Income per person
- $28,511
- Below the poverty line
- 9.9%
- Unemployed (of the labor force)
- 1.1%
- Adults 25+ with a bachelor's degree
- 22.6%
- Adjusted gross income per tax return, 2022
- $62,7072,010 returns; wages 66% 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 63456?
- Median home value (owners' estimate)
- $161,200
- Median gross rent
- $671
- Homes owned by their occupants
- 61.7%
- Housing units
- 2,451
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 63456?
112 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade23
- Accommodation and food services16
- Health care and social assistance14
- Other services (except public administration)9
- Manufacturing8
- Wholesale trade7
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 63456?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 63443 | Hunnewell | 393 | $42k | 7.6 mi |
| 65283 | Stoutsville | 546 | $40k | 11.3 mi |
| 63439 | Emden | 183 | $34k | 12.5 mi |
| 63461 | Palmyra | 5,446 | $70k | 13.7 mi |
| 63463 | Philadelphia | 711 | $70k | 14.0 mi |
| 63401 | Hannibal | 21,489 | $60k | 14.1 mi |
| 63436 | Center | 1,199 | $57k | 14.5 mi |
| 63462 | Perry | 1,335 | $51k | 16.3 mi |
| 63468 | Shelbina | 2,314 | $46k | 15.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.