ZIP Code 49427

49427 is one of Michigan's ZIP codes, delivering to addresses in Jamestown, Ottawa County.

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

Where this code sits

49427 is part of the 494xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Jamestown.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49427 delivers to without sharing its boundary.

616 Area code 616

ZIP codes nearest 49427

The ZIP codes whose reference points sit closest to 49427.
ZIP code	Distance	Delivers to
ZIP code 49426	3.7 mi	Hudsonville, MI
ZIP code 49428	5.8 mi	Jenison, MI
ZIP code 49429	6.2 mi	Jenison, MI
ZIP code 49418	6.2 mi	Grandville, MI
ZIP code 49314	6.6 mi	Burnips, MI
ZIP code 49315	6.9 mi	Byron Center, MI
ZIP code 49468	7.1 mi	Grandville, MI
ZIP code 49519	8.0 mi	Wyoming, 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 49427, plotted from its record coordinates.

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

Scope ZIP code 49427. 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.