Residential delivery area · Ohio
ZIP Code 45679: Seaman, OH
ZIP code 45679 uses the postal name Seaman, Ohio and lies mostly in Adams County (92% of its land) with the rest in Highland County (Census 2020 ZIP-county file). About 2,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $55,028 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Seaman; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Seaman · its only residential ZIP
- County
- Adams County (92%); Highland County (8%)
- Census places
- Seaman
- House district
- OH-2 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 62.8 sq mi · 45 people per sq mi
Where is ZIP code 45679?
45679 centers on 38.978°, -83.571° and covers 62.8 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 45697, 45660, 45133.
The map draws ZIP code areas only. For the streets inside 45679, 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 45679 compare with the rest of Adams County?
| Measure | 45679 | In Adams County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 2,841 | 5th of 12 | 679th of 1,233 |
| Median household income | $55k | 4th of 6 | 615th of 755 |
| Median home value | $158k | 4th of 8 | 602nd of 810 |
Its median household income is higher than in 21% of U.S. residential ZIP codes, and it is denser than 40% 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 45679?
The 2020 Census counted 3,097 people in 45679; the ACS, which samples households over 2020-2024, estimates 2,841. Between the 2010 and 2020 censuses its population grew 10.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,841±482 (90% margin)
- 2020 Census count
- 3,097+10.1% since 2010 (2,812)
- Households
- 1,051
- 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 45679?
Of the 2,841 people the ACS estimates in 45679, 29.5% are under 18 and 15.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.6%).
- Under 1829.5%
- 18 to 6455.3%
- 65 and older15.2%
- White, not Hispanic97.6%
- Other or two or more1.5%
- Hispanic or Latino0.4%
- Black, not Hispanic0.4%
- 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 45679 earn?
Median household income is $55,028 (ACS 2020-2024), the 4th highest of the 6 ranked ZIP codes in Adams County. It is not measurably different from 2015-2019 ($44,478 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $55,028±$11,442
- Income per person
- $24,826
- Below the poverty line
- 18.7%
- Unemployed (of the labor force)
- 2.1%
- Adults 25+ with a bachelor's degree
- 14.5%
- Adjusted gross income per tax return, 2022
- $56,2351,240 returns; wages 72% 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 45679?
- Median home value (owners' estimate)
- $157,700
- Median gross rent
- $1,040
- Homes owned by their occupants
- 74.7%
- Housing units
- 1,178
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 45679?
46 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade12
- Construction7
- Accommodation and food services7
- Health care and social assistance6
- Transportation and warehousing4
- Administrative and support and waste management and remediation services3
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 45679?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45697 | Winchester | 5,222 | $71k | 6.4 mi |
| 45660 | Peebles | 7,936 | $57k | 11.5 mi |
| 45133 | Hillsboro | 23,443 | $62k | 12.6 mi |
| 45618 | Cherry Fork | 0 | – | 6.9 mi (near) |
| 45155 | Mowrystown | 510 | $73k | 10.7 mi (near) |
| 45172 | Sinking Spring | 308 | $108k | 11.9 mi (near) |
| 45693 | West Union | 8,714 | $44k | 11.9 mi (near) |
| 45171 | Sardinia | 5,752 | $74k | 12.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.