Residential delivery area · Ohio
ZIP Code 43040: Marysville, OH
ZIP code 43040 uses the postal name Marysville, Ohio and lies entirely in Union County (Census 2020 ZIP-county file). About 39,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $99,321 (Census Bureau, ACS 2020-2024). By Census place, 10% of its land lies in Marysville; 90% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Marysville · its only residential ZIP
- County
- Union County
- Census places
- Marysville
- Neighborhood
- Millcreek Meadows GeoNames
- Metro area
- Columbus, OH
- House district
- OH-4 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 166.3 sq mi · 234 people per sq mi
- PO Box ZIPs
- 43041 also use the name Marysville
Where is ZIP code 43040?
43040 centers on 40.261°, -83.358° and covers 166.3 square miles of land plus 2.4 of water. It borders 10 ZIP codes: 43007, 43036, 43045, 43061, 43077, 43067, 43060, 43344, 43319, 43064.
The map draws ZIP code areas only. For the streets inside 43040, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 43040 compare with the rest of Union County?
| Measure | 43040 | In Union County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 38,990 | 3rd of 17 | 57th of 1,233 |
| Median household income | $99k | 5th of 10 | 86th of 755 |
| Median home value | $311k | 5th of 11 | 99th of 810 |
Its median household income is higher than in 81% of U.S. residential ZIP codes, and it is denser than 64% 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 43040?
The 2020 Census counted 35,853 people in 43040; the ACS, which samples households over 2020-2024, estimates 38,990. Between the 2010 and 2020 censuses its population grew 12.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 38,990
- 2020 Census count
- 35,853+12.8% since 2010 (31,790)
- Households
- 14,519
- Median age
- 38.5
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 43040?
Of the 38,990 people the ACS estimates in 43040, 20.7% are under 18 and 13.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.8%).
- Under 1820.7%
- 18 to 6465.9%
- 65 and older13.4%
- White, not Hispanic86.8%
- Other or two or more5.2%
- Hispanic or Latino4.5%
- Black, not Hispanic2.2%
- Asian, not Hispanic1.2%
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 43040 earn?
Median household income is $99,321 (ACS 2020-2024), the 5th highest of the 10 ranked ZIP codes in Union County. It is not measurably different from 2015-2019 ($98,433 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $99,321
- Income per person
- $45,259
- Below the poverty line
- 6.0%
- Unemployed (of the labor force)
- 2.8%
- Adults 25+ with a bachelor's degree
- 33.5%
- Adjusted gross income per tax return, 2022
- $81,58718,030 returns; wages 77% 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 43040?
FHFA's house price index for 43040, built from repeat sales and appraisals of the same homes, rose 104% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +3.4% in 2025.
- Median home value (owners' estimate)
- $311,100
- Median gross rent
- $1,231
- Homes owned by their occupants
- 74.3%
- Housing units
- 15,005
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 43040?
657 business establishments had a location in this ZIP code in 2023, 44 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)84
- Retail trade82
- Accommodation and food services74
- Health care and social assistance69
- Professional, scientific, and technical services62
- Finance and insurance45
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 43040?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 43007 | Broadway | 63 | – | 5.3 mi |
| 43036 | Magnetic Springs | 359 | $78k | 8.0 mi |
| 43045 | Milford Center | 1,739 | $99k | 8.3 mi |
| 43061 | Ostrander | 4,921 | $158k | 8.4 mi |
| 43077 | Unionville Center | 269 | $105k | 8.6 mi |
| 43067 | Raymond | 1,884 | $96k | 8.7 mi |
| 43060 | North Lewisburg | 2,359 | $62k | 11.6 mi |
| 43344 | Richwood | 6,173 | $81k | 11.7 mi |
| 43319 | East Liberty | 851 | $136k | 11.8 mi |
| 43064 | Plain City | 18,143 | $140k | 11.8 mi |
| 43336 | Middleburg | 41 | – | 11.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Marysville?
1 more ZIP code carries the postal name Marysville, OH without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 43041 | Union County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.