ZIP Code 49042

49042 is one of Michigan's ZIP codes, delivering to addresses in Constantine, St. Joseph County.

City: Constantine
County: St. Joseph County
State: Michigan
Prefix: 490xx

Where this code sits

49042 is part of the 490xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Constantine.

Constantine Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49042 delivers to without sharing its boundary.

269 Area code 269

ZIP codes nearest 49042

The ZIP codes whose reference points sit closest to 49042.
ZIP code	Distance	Delivers to
ZIP code 49099	3.8 mi	White Pigeon, MI
ZIP code 49093	7.9 mi	Three Rivers, MI
ZIP code 49032	9.8 mi	Centreville, MI
ZIP code 49061	10 mi	Jones, MI
ZIP code 49130	11 mi	Union, MI
ZIP code 49095	12 mi	Vandalia, MI
ZIP code 49075	12 mi	Nottawa, MI
ZIP code 46540	12 mi	Middlebury, 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 49042, plotted from its record coordinates.

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

Scope ZIP code 49042. 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.