Residential delivery area · Ohio
ZIP Code 43780: Senecaville, OH
ZIP code 43780 uses the postal name Senecaville, Ohio and lies mostly in Guernsey County (64% of its land) with the rest in Noble County (Census 2020 ZIP-county file). About 2,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $66,080 (Census Bureau, ACS 2020-2024). By Census place, 1% of its land lies in Senecaville, and under 1% in smaller places; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Senecaville · its only residential ZIP
- County
- Guernsey County (64%); Noble County (36%)
- Census places
- Senecaville
- Micro area
- Cambridge, OH
- House districts
- OH-12 (64%), OH-6 (36%) 119th Congress, by share of land
- State
- Ohio
- Time zone
- Eastern
- Land area
- 38.9 sq mi · 65 people per sq mi
Where is ZIP code 43780?
43780 centers on 39.909°, -81.438° and covers 38.9 square miles of land plus 3.0 of water. It borders 11 ZIP codes: 43722, 43772, 43733, 43779, 43723, 43750, 43778, 43773, 43788, 43755 and more.
The map draws ZIP code areas only. For the streets inside 43780, 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 43780 compare with the rest of Guernsey County?
| Measure | 43780 | In Guernsey County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 2,515 | 7th of 19 | 715th of 1,233 |
| Median household income | $66k | not ranked | not ranked |
| Median home value | $181k | 2nd of 6 | 458th of 810 |
43780's median household income is not ranked: its 90% margin of error (±$16,594) is more than a quarter of the figure ($66,080). 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 47% 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 43780?
The 2020 Census counted 2,235 people in 43780; the ACS, which samples households over 2020-2024, estimates 2,515. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,515±475 (90% margin)
- 2020 Census count
- 2,235
- Households
- 899
- Median age
- 40.2
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 43780?
Of the 2,515 people the ACS estimates in 43780, 24.1% are under 18 and 24.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.6%).
- Under 1824.1%
- 18 to 6451.2%
- 65 and older24.7%
- White, not Hispanic97.6%
- Other or two or more1.9%
- Hispanic or Latino0.6%
- Black, not Hispanic0.0%
- 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 43780 earn?
Median household income is $66,080 (ACS 2020-2024).
- Median household income
- $66,080±$16,594
- Income per person
- $30,007
- Below the poverty line
- 8.1%
- Unemployed (of the labor force)
- 5.7%
- Adults 25+ with a bachelor's degree
- 16.2%
- Adjusted gross income per tax return, 2022
- $72,9591,080 returns; wages 59% 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 43780?
- Median home value (owners' estimate)
- $181,300
- Median gross rent
- $1,003
- Homes owned by their occupants
- 86.8%
- Housing units
- 1,659
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 43780?
19 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in mining, quarrying, and oil and gas extraction (ZIP Code Business Patterns).
- Mining, quarrying, and oil and gas extraction3
- Construction3
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 43780?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 43722 | Buffalo | 617 | – | 4.4 mi |
| 43772 | Pleasant City | 1,544 | $47k | 5.0 mi |
| 43733 | Derwent | 66 | – | 5.5 mi |
| 43779 | Sarahsville | 654 | – | 6.2 mi |
| 43723 | Byesville | 4,472 | $52k | 6.6 mi |
| 43750 | Kipling | 110 | – | 7.3 mi |
| 43778 | Salesville | 1,378 | $66k | 7.9 mi |
| 43773 | Quaker City | 2,546 | $53k | 8.9 mi |
| 43788 | Summerfield | 735 | – | 9.0 mi |
| 43755 | Lore City | 1,750 | $69k | 10.0 mi |
| 43725 | Cambridge | 19,453 | $58k | 12.5 mi |
| 43711 | Ava | 0 | – | 8.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.