ZIP Code 49045

49045 is one of Michigan's ZIP codes, delivering to addresses in Decatur, Van Buren County.

City: Decatur
County: Van Buren County
State: Michigan
Prefix: 490xx

Where this code sits

49045 is part of the 490xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Decatur.

Decatur Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49045 delivers to without sharing its boundary.

269 Area code 269

ZIP codes nearest 49045

The ZIP codes whose reference points sit closest to 49045.
ZIP code	Distance	Delivers to
ZIP code 49064	7.4 mi	Lawrence, MI
ZIP code 49047	8.7 mi	Dowagiac, MI
ZIP code 49057	10 mi	Hartford, MI
ZIP code 49065	11 mi	Lawton, MI
ZIP code 49079	12 mi	Paw Paw, MI
ZIP code 49067	13 mi	Marcellus, MI
ZIP code 49098	13 mi	Watervliet, MI
ZIP code 49031	14 mi	Cassopolis, MI

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 49045, plotted from its record coordinates.

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

Scope ZIP code 49045. 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.