ZIP Code 46545

46545 is one of Indiana's ZIP codes, delivering to addresses in Mishawaka, St. Joseph County.

City: Mishawaka
County: St. Joseph County
State: Indiana
Prefix: 465xx

Where this code sits

46545 is part of the 465xx range, the group of codes handled by one mail processing centre. Mishawaka is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Mishawaka page.

Mishawaka Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46545 delivers to without sharing its boundary.

574 Area code 574

ZIP codes nearest 46545

The ZIP codes whose reference points sit closest to 46545.
ZIP code	Distance	Delivers to
ZIP code 46546	1.6 mi	Mishawaka, IN
ZIP code 46615	2.3 mi	South Bend, IN
ZIP code 46544	2.3 mi	Mishawaka, IN
ZIP code 46635	3.1 mi	South Bend, IN
ZIP code 46617	3.5 mi	South Bend, IN
ZIP code 46556	3.8 mi	Notre Dame, IN
ZIP code 46561	4.3 mi	Osceola, IN
ZIP code 46530	4.3 mi	Granger, 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 46545, plotted from its record coordinates.

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

Scope ZIP code 46545. 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.