County ZIP codes · Ohio · FIPS 39001
Adams County, OH ZIP Codes
Adams County, Ohio has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 10 of the residential ones lie mainly in Adams County and 2 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $41,489 in 45144 (Manchester) to $71,439 in 45697 (Winchester) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Adams County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $43,977 and $57,252.
They carry 12 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 12 residential ZIP codes in Adams County
10 ZIP codes lie mainly in Adams County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 45693 | West Union | 8,714 | 66 | $44k | $182k | 100% |
| 45660 | Peebles | 7,936 | 39 | $57k | $162k | 75% |
| 45697 | Winchester | 5,222 | 54 | $71k | $206k | 51% |
| 45144 | Manchester | 4,119 | 58 | $42k | $136k | 91% |
| 45679 | Seaman | 2,841 | 45 | $55k | $158k | 92% |
| 45684 | Stout | 1,507 | 18 | $51k | $133k | 58% |
| 45616 | Blue Creek | 1,350 | 19 | $68k | $183k | 74% |
| 45650 | Lynx | 423 | 29 | – | $94k | 100% |
| 45105 | Bentonville | 23 | 1,917 | – | – | 100% |
| 45618 | Cherry Fork | no residents | 0 | – | – | 100% |
Partly in Adams County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Adams County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Adams | Elsewhere |
|---|---|---|
| 45660 | 75% | Pike County19%; Highland County3%; Scioto County3% |
| 45697 | 51% | Brown County34%; Highland County14% |
| 45144 | 91% | Brown County9% |
| 45679 | 92% | Highland County8% |
| 45657 | 12% | Scioto County87%; Pike County1% |
| 45101 | 1% | Brown County99% |
| 45684 | 58% | Scioto County42% |
| 45616 | 74% | Scioto County26% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Adams County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Adams County's ZIP codes use 2 prefixes: 451 and 456.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.