ZIP Code 49430

49430 is one of Michigan's ZIP codes, delivering to addresses in Lamont, Ottawa County.

City: Lamont
County: Ottawa County
State: Michigan
Prefix: 494xx

Where this code sits

49430 is part of the 494xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lamont.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49430 delivers to without sharing its boundary.

616 Area code 616

ZIP codes nearest 49430

The ZIP codes whose reference points sit closest to 49430.
ZIP code	Distance	Delivers to
ZIP code 49401	3.0 mi	Allendale, MI
ZIP code 49435	4.1 mi	Marne, MI
ZIP code 49404	4.4 mi	Coopersville, MI
ZIP code 49534	7.2 mi	Grand Rapids, MI
ZIP code 49428	7.8 mi	Jenison, MI
ZIP code 49544	8.7 mi	Grand Rapids, MI
ZIP code 49429	8.9 mi	Jenison, MI
ZIP code 49504	9.0 mi	Grand Rapids, 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 49430, plotted from its record coordinates.

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

Scope ZIP code 49430. 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.