| ZIP Codes: | 18 ZIP Codes (13 Standard, 5 PO Box, 0 Unique) [See All] |
| Area Codes: | 220 / 740 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:13:21 PM |
| Population: | 91,982 [See All] |
| FIPS: | 39119 |
| CBSA: | Zanesville, OH |
| Land Area: | 770 sq mi |
| Water Area: | 8 sq mi |
| Coordinates: | 39.9620, -81.9963 |
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91,982 residents live across 18 ZIPs covering 770 sq mi, served by 17 distinct USPS-recognized cities.
Population moved from 91,488 to 91,949 from 2014 to 2024 — a +0.5% change. 11 ZIPs gained residents, 5 lost.
The county's wealthiest ZIP 43734 (Duncan Falls, $113,000 median) and poorest ZIP 43746 (Hopewell, $43,636) are 16.0 miles apart — a 2.6× income gap across local geography.
Median home values vary 2.5× across this county — from $97,300 in 43735 (East Fultonham) to $241,500 in 43762 (New Concord).
Density varies 144× across the county — from 17 people/sq mi in 43727 (Chandlersville) to 2,427 in 43735 (East Fultonham).
Educational attainment ranges from 4.8% bachelor's+ in 43777 (Roseville) to 41.4% in 43762 (New Concord) — the breadth of educational profiles across the area.
Within Ohio, this is the #30 most populous of 88 counties and ranks #53 for median household income .
Weighted by population, the typical household earns about $62,587 across the county — reflecting what a typical resident sees, not a simple ZIP average.
19.9% of adults age 25+ hold a bachelor's degree or higher (12,570 of 63,154 reporting).
13 Standard delivery, 5 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 |
|---|---|---|---|---|---|---|
| 43701 | Zanesville | Standard | 56,402 | $57,565 | 185.2 | 2.1% |
| 43830 | Nashport | Standard | 6,549 | $88,346 | 51.7 | 2.7% |
| 43822 | Frazeysburg | Standard | 5,095 | $60,266 | 88.4 | 0.2% |
| 43762 | New Concord | Standard | 4,988 | $80,709 | 75.1 | -17.7% |
| 43777 | Roseville | Standard | 4,253 | $53,906 | 51.9 | -7.9% |
| 43821 | Dresden | Standard | 3,998 | $65,427 | 81.4 | 2.1% |
| 43771 | Philo | Standard | 2,103 | $52,708 | 24.3 | 30.5% |
| 43734 | Duncan Falls | Standard | 1,568 | $113,000 | 3.3 | 14.1% |
| 43767 | Norwich | Standard | 1,443 | $75,580 | 30.5 | 10.8% |
| 43802 | Adamsville | Standard | 1,313 | $71,875 | 38.3 | 16.4% |
| 43720 | Blue Rock | Standard | 1,308 | $52,500 | 48.3 | 7.2% |
| 43727 | Chandlersville | Standard | 1,202 | $57,373 | 71.1 | -3.8% |
| 43746 | Hopewell | Standard | 715 | $43,636 | 18.9 | -52.4% |
| 43735 | East Fultonham | PO Box | 620 | — | 0.3 | 42.2% |
| 43842 | Trinway | PO Box | 286 | $73,328 | 0.7 | 20.2% |
| 43738 | Fultonham | PO Box | 106 | $83,750 | 0.0 | -6.2% |
| 43791 | White Cottage | PO Box | 33 | — | 0.2 | — |
| 43702 | Zanesville | PO Box | — | — | 0.0 | — |