ZIP Code 49643

49643 is one of Michigan's ZIP codes, delivering to addresses in Interlochen, Grand Traverse County.

City: Interlochen
County: Grand Traverse County
State: Michigan
Prefix: 496xx

Where this code sits

49643 is part of the 496xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Interlochen.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49643 delivers to without sharing its boundary.

231 Area code 231

ZIP codes nearest 49643

The ZIP codes whose reference points sit closest to 49643.
ZIP code	Distance	Delivers to
ZIP code 49637	4.5 mi	Grawn, MI
ZIP code 49650	6.1 mi	Lake Ann, MI
ZIP code 49684	6.8 mi	Traverse City, MI
ZIP code 49617	10 mi	Beulah, MI
ZIP code 49620	11 mi	Buckley, MI
ZIP code 49683	12 mi	Thompsonville, MI
ZIP code 49686	12 mi	Traverse City, MI
ZIP code 49640	12 mi	Honor, 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 49643, plotted from its record coordinates.

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

Scope ZIP code 49643. 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.