| ZIP Codes: | 11 ZIP Codes (10 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 220 / 740 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:13:21 PM |
| Population: | 39,109 [See All] |
| FIPS: | 39127 |
| CBSA: | Columbus, OH |
| Land Area: | 444 sq mi |
| Water Area: | 5 sq mi |
| Coordinates: | 39.7436, -82.2169 |
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39,109 residents live across 11 ZIPs covering 444 sq mi, served by 11 distinct USPS-recognized cities.
Population moved from 39,619 to 39,109 from 2014 to 2024 — a -1.3% change. 4 ZIPs gained residents, 7 lost.
The county's wealthiest ZIP 43739 (Glenford, $99,120 median) and poorest ZIP 43730 (Corning, $45,313) are 21.2 miles apart — a 2.2× income gap across local geography.
Median home values vary 3.9× across this county — from $77,800 in 43782 (Shawnee) to $300,500 in 43076 (Thornville).
Density varies 4× across the county — from 34 people/sq mi in 43766 (New Straitsville) to 137 in 43764 (New Lexington).
Educational attainment ranges from 6.6% bachelor's+ in 43766 (New Straitsville) to 28.4% in 43076 (Thornville) — the breadth of educational profiles across the area.
Within Ohio, this is the #63 most populous of 88 counties and ranks #50 for median household income .
Weighted by population, the typical household earns about $71,771 across the county — reflecting what a typical resident sees, not a simple ZIP average.
18.3% of adults age 25+ hold a bachelor's degree or higher (4,982 of 27,212 reporting).
10 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 43076 | Thornville | Standard | 9,456 | $91,085 | 72.5 | 8.7% |
| 43764 | New Lexington | Standard | 8,168 | $62,083 | 59.6 | -4.8% |
| 43731 | Crooksville | Standard | 5,136 | $55,581 | 50.3 | -8.9% |
| 43783 | Somerset | Standard | 4,720 | $67,016 | 60.4 | -0.6% |
| 43748 | Junction City | Standard | 2,980 | $75,644 | 36.3 | 4.7% |
| 43730 | Corning | Standard | 2,749 | $45,313 | 43.1 | 11.1% |
| 43739 | Glenford | Standard | 2,508 | $99,120 | 32.9 | 11.3% |
| 43760 | Mount Perry | Standard | 1,493 | $79,783 | 36.7 | -21.4% |
| 43766 | New Straitsville | Standard | 1,310 | $65,625 | 38.7 | -21.3% |
| 43782 | Shawnee | Standard | 544 | $54,844 | 13.1 | -28.6% |
| 43761 | Moxahala | PO Box | 45 | — | 0.0 | -10.0% |