| ZIP Codes: | 14 ZIP Codes (9 Standard, 5 PO Box, 0 Unique) [See All] |
| Area Codes: | 220 / 740 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:54:38 PM |
| Population: | 39,253 [See All] |
| FIPS: | 39059 |
| CBSA: | Cambridge, OH |
| Land Area: | 612 sq mi |
| Water Area: | 12 sq mi |
| Coordinates: | 39.9843, -81.4731 |
| Quick Link: |
39,253 residents live across 14 ZIPs covering 612 sq mi, served by 14 distinct USPS-recognized cities.
Population moved from 40,343 to 39,253 from 2014 to 2024 — a -2.7% change. 3 ZIPs gained residents, 11 lost.
The county's wealthiest ZIP 43732 (Cumberland, $72,500 median) and poorest ZIP 43772 (Pleasant City, $47,344) are 6.9 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.7× across this county — from $110,800 in 43723 (Byesville) to $187,500 in 43778 (Salesville).
Density varies 593× across the county — from 22 people/sq mi in 43732 (Cumberland) to 12,788 in 43768 (Old Washington).
Educational attainment ranges from 10.9% bachelor's+ in 43773 (Quaker City) to 18.4% in 43725 (Cambridge) — the breadth of educational profiles across the area.
Within Ohio, this is the #62 most populous of 88 counties and ranks #71 for median household income .
Weighted by population, the typical household earns about $58,932 across the county — reflecting what a typical resident sees, not a simple ZIP average.
15.8% of adults age 25+ hold a bachelor's degree or higher (4,333 of 27,427 reporting).
9 Standard delivery, 5 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 43725 | Cambridge | Standard | 19,453 | $57,835 | 129.6 | -2.3% |
| 43723 | Byesville | Standard | 4,472 | $51,474 | 15.9 | -6.7% |
| 43749 | Kimbolton | Standard | 2,764 | $65,565 | 103.6 | -4.9% |
| 43773 | Quaker City | Standard | 2,546 | $52,826 | 108.7 | -19.7% |
| 43780 | Senecaville | Standard | 2,515 | $66,080 | 45.4 | 27.1% |
| 43732 | Cumberland | Standard | 1,813 | $72,500 | 84.0 | -0.8% |
| 43755 | Lore City | Standard | 1,750 | $68,581 | 40.6 | 20.3% |
| 43772 | Pleasant City | Standard | 1,544 | $47,344 | 36.8 | -8.1% |
| 43778 | Salesville | Standard | 1,378 | $65,556 | 46.0 | -8.6% |
| 43722 | Buffalo | PO Box | 617 | — | 0.1 | 103.0% |
| 43768 | Old Washington | PO Box | 211 | $64,063 | 0.0 | -31.5% |
| 43750 | Kipling | PO Box | 110 | — | 1.0 | -23.6% |
| 43733 | Derwent | PO Box | 66 | — | 0.0 | -76.7% |
| 43736 | Fairview | PO Box | 14 | $66,875 | 0.0 | -82.3% |