Warsaw Indiana ZIP Codes
Warsaw holds 3 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Warsaw
| ZIP code | County |
|---|---|
| 46580 | Kosciusko County |
| 46581 | Kosciusko County |
| 46582 | Kosciusko County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Warsaw codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Warsaw. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Warsaw ZIP code begins 465. Those first three digits identify the sectional center facility that processes mail for this part of Indiana. Statewide that range covers 52 ZIP codes, so Warsaw accounts for 6% of it.
Every Indiana ZIP prefix and the region it covers →
Area codes covering Warsaw
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Warsaw occupies.
Warsaw Indiana area codes in full →
Where Warsaw's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Warsaw
| City | Distance | ZIP codes |
|---|---|---|
| Winona Lake Indiana ZIP codes | 2.7 mi | 1 ZIP code |
| Leesburg Indiana ZIP codes | 5.8 mi | 1 ZIP code |
| Claypool Indiana ZIP codes | 8.2 mi | 1 ZIP code |
| Pierceton Indiana ZIP codes | 8.2 mi | 1 ZIP code |
| Burket Indiana ZIP codes | 8.9 mi | 1 ZIP code |
| North Webster Indiana ZIP codes | 9.5 mi | 1 ZIP code |
| Etna Green Indiana ZIP codes | 10 mi | 1 ZIP code |
| Mentone Indiana ZIP codes | 11 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.