Guernsey County, Ohio ZIP codes
13 ZIP codes are in Guernsey County, plus 7 that cross in from neighboring counties. It's part of the Cambridge, OH micro area.
- ZIP codes
- 13
- Population in these ZIPs
- 37,709
- Avg. median income
- $59,400population-weighted
- Cities & towns
- 13
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Guernsey County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 43722 | Buffalo | 617 | — | $141,700 |
| 43723 | Byesville | 4,472 | $51,474 | $156,100 |
| 43725 | Cambridge | 19,453 | $57,835 | $173,800 |
| 43732 | Cumberland | 1,813 | $72,500 | $199,400 |
| 43733 | Derwent | 66 | — | — |
| 43736 | Fairview | 14 | $66,875 | — |
| 43749 | Kimbolton | 2,764 | $65,565 | $137,800 |
| 43750 | Kipling | 110 | — | $97,900 |
| 43755 | Lore City | 1,750 | $68,581 | $179,100 |
| 43768 | Old Washington | 211 | $64,063 | $137,500 |
| 43773 | Quaker City | 2,546 | $52,826 | $183,600 |
| 43778 | Salesville | 1,378 | $65,556 | $214,500 |
| 43780 | Senecaville | 2,515 | $66,080 | $165,600 |
ZIP codes partly in Guernsey County
These ZIP codes are mostly in a neighboring county but cover part of Guernsey County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 43724 | Caldwell | Noble County | 9,133 | $64,688 | $177,300 |
| 43762 | New Concord | Muskingum County | 4,988 | $80,709 | $256,100 |
| 43772 | Pleasant City | Noble County | 1,544 | $47,344 | $141,600 |
| 43832 | Newcomerstown | Tuscarawas County | 6,942 | $58,333 | $164,000 |
| 43837 | Port Washington | Tuscarawas County | 1,329 | $58,929 | $218,900 |
| 43973 | Freeport | Harrison County | 2,016 | $72,600 | $169,000 |
| 43983 | Piedmont | Belmont County | 657 | $30,714 | $113,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Guernsey County
Nearby counties
Frequently asked questions
How many ZIP codes are in Guernsey County, Ohio?
13 ZIP codes are mainly in Guernsey County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Guernsey County?
ZIP codes in Guernsey County use the city names Buffalo, Byesville, Cambridge, Cumberland, Derwent, Fairview, Kimbolton, Kipling, Lore City, Old Washington, Quaker City and Salesville and others.
What metro area is Guernsey County in?
Guernsey County is part of the Cambridge, OH micropolitan statistical area.