Kosciusko County, IN ZIP codes
Kosciusko County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Kosciusko County ZIP codes
The ZIP codes of Kosciusko County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Kosciusko County in numbers
About 80,442 people live in Kosciusko County, in 31,934 households, the 22nd most populous of Indiana's 92 counties. The median household income is $75,317 a year, 5% above the Indiana median of $71,957 (US: $80,734). The median owner-occupied home is valued at $216,000 (about the same as the Indiana median), and median gross rent is $1,043 a month. The median age is 39.1; 25.1% of adults 25 and over hold a bachelor's degree or higher (29.5% across Indiana); the average commute takes 20 minutes.
| Population | 80,442 |
|---|---|
| Households | 31,934 |
| Median age | 39.1 |
| Median household income | $75,317 |
| Median home value | $216,000 |
| Median gross rent | $1,043 |
| Bachelor's degree or higher | 25.1% |
| Mean commute | 20.3 min |
| Population density | 151 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Kosciusko County
| Town | ZIP codes | Population |
|---|---|---|
| Warsaw | 3 | 16,768 |
| Winona Lake | 1 | 5,080 |
| Syracuse | 1 | 3,233 |
| Milford | 1 | 1,661 |
| Pierceton | 1 | 1,451 |
| North Webster | 1 | 866 |
| Silver Lake | 1 | 857 |
| Mentone | 1 | 768 |
| Leesburg | 1 | 652 |
| Etna Green | 1 | 441 |
| Claypool | 1 | 318 |
| Burket | 1 | 203 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Kosciusko County.
- St. Joseph County (26)
- Elkhart County (13)
- Noble County (10)
- Marshall County (9)
- Huntington County (5)
- Miami County (9)
- Whitley County (4)
- Wabash County (10)
- Fulton County (8)
Not sure you are in Kosciusko County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Kosciusko County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
46502 | Atwood , IN | Standard | 0 | — | — |
46508 | Burket , IN | Standard | 203 | $55,833 | $109,400 |
46510 | Claypool , IN | Standard | 2,984 | $99,420 | $208,300 |
46524 | Etna Green , IN | Standard | 2,023 | $65,987 | $178,100 |
46538 | Leesburg , IN | Standard | 4,291 | $89,803 | $270,600 |
46539 | Mentone , IN | Standard | 2,659 | $74,079 | $159,000 |
46542 | Milford , IN | Standard | 5,096 | $78,606 | $187,900 |
46555 | North Webster , IN | Standard | 2,517 | $70,399 | $203,400 |
46562 | Pierceton , IN | Standard | 5,040 | $68,902 | $195,900 |
46567 | Syracuse , IN | Standard | 9,292 | $77,103 | $239,700 |
46580 | Warsaw , IN | Standard | 21,794 | $71,687 | $192,600 |
46581 | Warsaw , IN | No street area | — | — | — |
46582 | Warsaw , IN | Standard | 14,604 | $66,738 | $255,300 |
46590 | Winona Lake , IN | Standard | 5,080 | $82,188 | $274,500 |
46982 | Silver Lake , IN | Standard | 2,604 | $79,688 | $190,400 |
Cite this page
zipcodes.pro. “Kosciusko County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/in/county/kosciusko
Underlying data is public domain or openly licensed — sources, vintages and licences.