ZIP Code 46581

46581 is one of Indiana's ZIP codes, delivering to addresses in Warsaw, Kosciusko County.

City: Warsaw
County: Kosciusko County
State: Indiana
Prefix: 465xx

Where this code sits

46581 is part of the 465xx range, the group of codes handled by one mail processing centre. Warsaw is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Warsaw page.

Warsaw Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46581 delivers to without sharing its boundary.

574 Area code 574

ZIP codes nearest 46581

The ZIP codes whose reference points sit closest to 46581.
ZIP code	Distance	Delivers to
ZIP code 46580	0.8 mi	Warsaw, IN
ZIP code 46590	2.6 mi	Winona Lake, IN
ZIP code 46582	3.1 mi	Warsaw, IN
ZIP code 46502	5.6 mi	Atwood, IN
ZIP code 46538	6.5 mi	Leesburg, IN
ZIP code 46508	8.0 mi	Burket, IN
ZIP code 46562	8.4 mi	Pierceton, IN
ZIP code 46510	8.5 mi	Claypool, IN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 46581, plotted from its record coordinates.

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

Scope ZIP code 46581. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.