| ZIP Codes: | 8 ZIP Codes (4 Standard, 4 PO Box, 0 Unique) [See All] |
| Area Codes: | 220 / 740 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:54:39 PM |
| Population: | 26,874 [See All] |
| FIPS: | 39073 |
| CBSA: | Columbus, OH |
| Land Area: | 381 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 39.4775, -82.4213 |
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26,874 residents live across 8 ZIPs covering 381 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 27,939 to 26,874 from 2014 to 2024 — a -3.8% change. 4 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 43135 (Laurelville, $72,823 median) and poorest ZIP 43144 (Murray City, $34,732) are 28.4 miles apart — a 2.1× income gap across local geography.
Median home values vary 3.2× across this county — from $81,700 in 43144 (Murray City) to $257,600 in 43149 (Rockbridge).
Density varies 119× across the county — from 21 people/sq mi in 43152 (South Bloomingville) to 2,533 in 43111 (Carbon Hill).
Educational attainment ranges from 5.9% bachelor's+ in 43144 (Murray City) to 22.8% in 43127 (Haydenville) — the breadth of educational profiles across the area.
Within Ohio, this is the #75 most populous of 88 counties and ranks #78 for median household income .
Weighted by population, the typical household earns about $67,315 across the county — reflecting what a typical resident sees, not a simple ZIP average.
13.8% of adults age 25+ hold a bachelor's degree or higher (2,617 of 18,910 reporting).
4 Standard delivery, 4 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 43138 | Logan | Standard | 18,906 | $68,051 | 182.9 | 0.6% |
| 43135 | Laurelville | Standard | 3,937 | $72,823 | 95.5 | -10.1% |
| 43149 | Rockbridge | Standard | 2,129 | $57,500 | 53.7 | -28.4% |
| 43152 | South Bloomingville | Standard | 941 | — | 44.1 | 7.8% |
| 43144 | Murray City | PO Box | 295 | $34,732 | 1.3 | -26.1% |
| 43127 | Haydenville | PO Box | 257 | $67,500 | 0.6 | 335.6% |
| 43111 | Carbon Hill | PO Box | 249 | $46,694 | 0.1 | 33.2% |
| 43158 | Union Furnace | PO Box | 160 | — | 2.3 | -42.9% |