Winona Lake Indiana ZIP Codes

Winona Lake holds a single ZIP code.

Every ZIP code in Winona Lake

The complete list of Winona Lake, Indiana ZIP codes with the county each falls in.
ZIP code	County
46590	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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Winona Lake codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Winona Lake. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Winona Lake 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 Winona Lake accounts for 2% of it.

Every Indiana ZIP prefix and the region it covers →

Area codes covering Winona Lake

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 Winona Lake occupies.

574 Area code 574

These codes are associated with Winona Lake through county-level matching, not a per-address guarantee.

Winona Lake Indiana area codes in full →

Where Winona Lake's ZIP codes sit

Each point is one Winona Lake ZIP code, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near Winona Lake

The closest places to Winona Lake with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Warsaw Indiana ZIP codes	2.7 mi	3 ZIP codes
Pierceton Indiana ZIP codes	5.9 mi	1 ZIP code
Claypool Indiana ZIP codes	7.0 mi	1 ZIP code
Leesburg Indiana ZIP codes	8.1 mi	1 ZIP code
Burket Indiana ZIP codes	9.2 mi	1 ZIP code
North Webster Indiana ZIP codes	9.5 mi	1 ZIP code
Larwill Indiana ZIP codes	10 mi	1 ZIP code
Silver Lake Indiana ZIP codes	11 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.