Zip Code 46580 — Warsaw, IN
46580 is a ZIP Code associated with Warsaw, IN, located within Kosciusko. 46580 ranks #1 out of 14 ZIP codes in Kosciusko County by population (and #115 out of 807 in IN). The area supports an estimated population of 21,794 residents across Data Pending housing units, with a population density of 118.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.208840, -85.872120)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 46580 |
| Primary City | Warsaw |
| State / Province | IN |
| County | Kosciusko |
| Total Population | 21,794 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 118.3 people/sq mi |
| Timezone | America/Indiana/Indianapolis |
How 46580 Compares
| Metric | ZIP 46580 | Kosciusko County | IN State Average |
|---|
| Population | 21,794 | 78,187 (Total) | 6,851,073 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 118.3 /sq mi | -- | -- |
| County Pop Rank | #1 of 14 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →