ZIP Code 49423

49423 is one of Michigan's ZIP codes, delivering to addresses in Holland, Ottawa County.

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

Where this code sits

49423 is part of the 494xx range, the group of codes handled by one mail processing centre. Holland is served by 3 ZIP codes in total; the full list, with the county each falls in, is on the Holland page.

Holland Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49423 delivers to without sharing its boundary.

616 Area code 616

ZIP codes nearest 49423

The ZIP codes whose reference points sit closest to 49423.
ZIP code	Distance	Delivers to
ZIP code 49422	1.3 mi	Holland, MI
ZIP code 49424	3.3 mi	Holland, MI
ZIP code 49434	4.5 mi	Macatawa, MI
ZIP code 49464	6.6 mi	Zeeland, MI
ZIP code 49453	8.9 mi	Saugatuck, MI
ZIP code 49419	9.1 mi	Hamilton, MI
ZIP code 49460	9.8 mi	West Olive, MI
ZIP code 49406	10 mi	Douglas, 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 49423, plotted from its record coordinates.

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

Scope ZIP code 49423. 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.