ZIP Code 49638

49638 is one of Michigan's ZIP codes, delivering to addresses in Harrietta, Wexford County.

City: Harrietta
County: Wexford County
State: Michigan
Prefix: 496xx

Where this code sits

49638 is part of the 496xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harrietta.

Harrietta Michigan ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49638 delivers to without sharing its boundary.

231 Area code 231

ZIP codes nearest 49638

The ZIP codes whose reference points sit closest to 49638.
ZIP code	Distance	Delivers to
ZIP code 49618	6.2 mi	Boon, MI
ZIP code 49668	7.8 mi	Mesick, MI
ZIP code 49689	12 mi	Wellston, MI
ZIP code 49619	13 mi	Brethren, MI
ZIP code 49625	13 mi	Copemish, MI
ZIP code 49620	16 mi	Buckley, MI
ZIP code 49601	16 mi	Cadillac, MI
ZIP code 49645	16 mi	Kaleva, 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 49638, plotted from its record coordinates.

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

Scope ZIP code 49638. 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.