| ZIP Codes: | 9 ZIP Codes (4 Standard, 5 PO Box, 0 Unique) [See All] |
| Area Code: | 765 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:06 PM |
| Population: | 85,998 [See All] |
| FIPS: | 18067 |
| CBSA: | Kokomo, IN |
| Land Area: | 307 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 40.4538, -86.1230 |
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85,998 residents live across 9 ZIPs covering 307 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 86,394 to 85,908 from 2014 to 2024 — a -0.6% change. 2 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 46979 (Russiaville, $88,832 median) and poorest ZIP 46901 (Kokomo, $60,495) are 10.0 miles apart — a 1.5× income gap across local geography.
Median home values vary 1.6× across this county — from $142,100 in 46901 (Kokomo) to $223,300 in 46936 (Greentown).
Density varies 8× across the county — from 91 people/sq mi in 46936 (Greentown) to 706 in 46902 (Kokomo).
Educational attainment ranges from 17.4% bachelor's+ in 46901 (Kokomo) to 31.4% in 46936 (Greentown) — the breadth of educational profiles across the area.
Within Indiana, this is the #20 most populous of 92 counties and ranks #43 for median household income .
Weighted by population, the typical household earns about $64,150 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.8% of adults age 25+ hold a bachelor's degree or higher (12,328 of 59,344 reporting).
4 Standard delivery, 5 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 46901 | Kokomo | Standard | 38,082 | $60,495 | 142.3 | -2.6% |
| 46902 | Kokomo | Standard | 37,017 | $62,126 | 52.5 | 2.1% |
| 46936 | Greentown | Standard | 5,901 | $79,900 | 65.1 | -4.9% |
| 46979 | Russiaville | Standard | 4,908 | $88,832 | 47.3 | 1.2% |
| 46965 | Oakford | PO Box | 73 | — | 0.0 | — |
| 46937 | Hemlock | PO Box | 17 | — | 0.0 | — |
| 46995 | West Middleton | PO Box | — | — | 0.0 | — |
| 46904 | Kokomo | PO Box | — | — | 0.0 | — |
| 46903 | Kokomo | PO Box | — | — | 0.0 | — |