| ZIP Codes: | 11 ZIP Codes (8 Standard, 2 PO Box, 1 Unique) [See All] |
| Area Codes: | 606 / 859 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:17 PM |
| Population: | 92,552 [See All] |
| FIPS: | 21037 |
| CBSA: | Cincinnati, OH-KY-IN |
| Land Area: | 159 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 39.0337, -84.4292 |
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92,552 residents live across 11 ZIPs covering 159 sq mi, served by 8 distinct USPS-recognized cities.
Population moved from 90,298 to 92,552 from 2014 to 2024 — a +2.5% change. 5 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 41075 (Fort Thomas, $104,875 median) and poorest ZIP 41059 (Melbourne, $58,553) are 7.2 miles apart — a 1.8× income gap across local geography.
Median home values vary 2.9× across this county — from $117,000 in 41085 (Silver Grove) to $335,600 in 41075 (Fort Thomas).
Density varies 61× across the county — from 84 people/sq mi in 41007 (California) to 5,126 in 41073 (Bellevue).
Educational attainment ranges from 20.3% bachelor's+ in 41059 (Melbourne) to 54.9% in 41075 (Fort Thomas) — the breadth of educational profiles across the area.
Within Kentucky, this is the #9 most populous of 120 counties and ranks #12 for median household income .
Hosts 1 single-entity Unique ZIP: 41099Northern Kentucky University .
Weighted by population, the typical household earns about $82,775 across the county — reflecting what a typical resident sees, not a simple ZIP average.
39.9% of adults age 25+ hold a bachelor's degree or higher (26,187 of 65,662 reporting).
8 Standard delivery, 2 PO Box only, 1 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 41071 | Newport | Standard | 19,680 | $59,976 | 5.8 | -6.3% |
| 41001 | Alexandria | Standard | 19,323 | $102,447 | 52.1 | 16.6% |
| 41075 | Fort Thomas | Standard | 17,240 | $104,875 | 6.3 | 5.1% |
| 41076 | Newport | Standard | 17,158 | $73,283 | 18.1 | -2.6% |
| 41074 | Dayton | Standard | 5,756 | $66,087 | 1.9 | 4.7% |
| 41073 | Bellevue | Standard | 5,636 | $71,166 | 1.1 | -3.1% |
| 41007 | California | Standard | 4,445 | $100,924 | 53.0 | 9.6% |
| 41059 | Melbourne | Standard | 2,713 | $58,553 | 19.9 | 9.2% |
| 41085 | Silver Grove | PO Box | 601 | $77,757 | 0.3 | -29.5% |
| 41072 | Newport | PO Box | — | — | 0.0 | — |
| 41099 | Newport | Unique | — | — | 0.1 | — |