| ZIP Codes: | 10 ZIP Codes (8 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 574 / 765 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:05 PM |
| Population: | 37,902 [See All] |
| FIPS: | 18017 |
| CBSA: | Logansport, IN |
| Land Area: | 428 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 40.7457, -86.3394 |
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37,902 residents live across 10 ZIPs covering 428 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 39,048 to 37,902 from 2014 to 2024 — a -2.9% change. 4 ZIPs gained residents, 5 lost.
The county's wealthiest ZIP 46978 (Royal Center, $78,750 median) and poorest ZIP 46988 (Twelve Mile, $44,792) are 14.4 miles apart — a 1.8× income gap across local geography.
Median home values vary 1.5× across this county — from $110,100 in 46950 (Lucerne) to $166,000 in 46932 (Galveston).
Density varies 131× across the county — from 16 people/sq mi in 46950 (Lucerne) to 2,031 in 46967 (Onward).
Educational attainment ranges from 8.4% bachelor's+ in 46950 (Lucerne) to 20.8% in 46994 (Walton) — the breadth of educational profiles across the area.
Within Indiana, this is the #42 most populous of 92 counties and ranks #71 for median household income .
Weighted by population, the typical household earns about $56,530 across the county — reflecting what a typical resident sees, not a simple ZIP average.
16.2% of adults age 25+ hold a bachelor's degree or higher (4,239 of 26,200 reporting).
8 Standard delivery, 2 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 |
|---|---|---|---|---|---|---|
| 46947 | Logansport | Standard | 28,687 | $54,791 | 193.3 | 0.2% |
| 46932 | Galveston | Standard | 3,066 | $61,579 | 54.4 | -15.4% |
| 46994 | Walton | Standard | 2,132 | $56,563 | 56.1 | -19.3% |
| 46978 | Royal Center | Standard | 2,034 | $78,750 | 67.8 | -8.4% |
| 46988 | Twelve Mile | Standard | 1,086 | $44,792 | 26.3 | 27.5% |
| 46950 | Lucerne | Standard | 459 | $48,816 | 29.6 | -29.5% |
| 46967 | Onward | PO Box | 199 | — | 0.1 | 21.3% |
| 46998 | Young America | Standard | 138 | — | 0.1 | -27.0% |
| 46961 | New Waverly | Standard | 101 | $110,400 | 0.6 | 29.5% |
| 46942 | Lake Cicott | PO Box | — | — | 0.0 | — |