Residential delivery area · Ohio
ZIP Code 43724: Caldwell, OH
ZIP code 43724 uses the postal name Caldwell, Ohio and lies mostly in Noble County (94% of its land) with the rest in Morgan County (Census 2020 ZIP-county file). About 9,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $64,688 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Caldwell; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Caldwell · its only residential ZIP
- County
- Noble County (94%); Morgan County (6%)
- Census places
- Caldwell
- House districts
- OH-6 (94%), OH-12 (6%) 119th Congress, by share of land
- State
- Ohio
- Time zone
- Eastern
- Land area
- 155.5 sq mi · 59 people per sq mi
Where is ZIP code 43724?
43724 centers on 39.721°, -81.499° and covers 155.5 square miles of land plus 1.1 of water. It borders 10 ZIP codes: 45727, 43717, 43779, 43711, 45715, 43788, 43772, 43732, 45745, 43756.
The map draws ZIP code areas only. For the streets inside 43724, 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 43724 compare with the rest of Noble County?
| Measure | 43724 | In Noble County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 9,133 | 1st of 15 | 400th of 1,233 |
| Median household income | $65k | not ranked | not ranked |
| Median home value | $170k | 3rd of 4 | 516th of 810 |
43724's median household income is not ranked: its 90% margin of error (±$17,909) is more than a quarter of the figure ($64,688). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 45% of 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 43724?
The 2020 Census counted 8,865 people in 43724; the ACS, which samples households over 2020-2024, estimates 9,133. Between the 2010 and 2020 censuses its population fell 3.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 9,133
- 2020 Census count
- 8,865−3.7% since 2010 (9,201)
- Households
- 2,623
- Median age
- 47.1
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 43724?
Of the 9,133 people the ACS estimates in 43724, 16.7% are under 18 and 24.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.1%).
- Under 1816.7%
- 18 to 6459.1%
- 65 and older24.2%
- White, not Hispanic88.1%
- Black, not Hispanic6.4%
- Hispanic or Latino2.6%
- Other or two or more2.3%
- Asian, not Hispanic0.7%
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 43724 earn?
Median household income is $64,688 (ACS 2020-2024). It is not measurably different from 2015-2019 ($55,404 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $64,688±$17,909
- Income per person
- $31,343
- Below the poverty line
- 8.0%
- Unemployed (of the labor force)
- 1.3%
- Adults 25+ with a bachelor's degree
- 16.1%
- Adjusted gross income per tax return, 2022
- $58,2882,940 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 43724?
- Median home value (owners' estimate)
- $170,400
- Median gross rent
- $721
- Homes owned by their occupants
- 80.3%
- Housing units
- 3,115
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 43724?
160 business establishments had a location in this ZIP code in 2023, 12 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade29
- Other services (except public administration)26
- Accommodation and food services20
- Construction15
- Health care and social assistance15
- Professional, scientific, and technical services12
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 43724?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45727 | Dexter City | 944 | $23k | 5.3 mi |
| 43717 | Belle Valley | 166 | $48k | 5.6 mi |
| 43779 | Sarahsville | 654 | – | 7.8 mi |
| 43711 | Ava | 0 | – | 9.4 mi |
| 45715 | Beverly | 2,006 | $47k | 10.2 mi |
| 43788 | Summerfield | 735 | – | 10.5 mi |
| 43772 | Pleasant City | 1,544 | $47k | 11.5 mi |
| 43732 | Cumberland | 1,813 | $73k | 12.0 mi |
| 45745 | Lower Salem | 1,049 | $44k | 12.0 mi |
| 43756 | McConnelsville | 5,573 | $63k | 15.9 mi |
| 45746 | Macksburg | 329 | $65k | 8.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.