ZIP Code 49878

49878 is one of Michigan's ZIP codes, delivering to addresses in Rapid River, Delta County.

City: Rapid River
County: Delta County
State: Michigan
Prefix: 498xx

Where this code sits

49878 is part of the 498xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rapid River.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 49878 delivers to without sharing its boundary.

906 Area code 906

ZIP codes nearest 49878

The ZIP codes whose reference points sit closest to 49878.
ZIP code	Distance	Delivers to
ZIP code 49872	11 mi	Perkins, MI
ZIP code 49837	11 mi	Gladstone, MI
ZIP code 49864	12 mi	Nahma, MI
ZIP code 49894	13 mi	Wells, MI
ZIP code 49829	14 mi	Escanaba, MI
ZIP code 49880	15 mi	Rock, MI
ZIP code 49818	16 mi	Cornell, MI
ZIP code 49817	17 mi	Cooks, 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 49878, plotted from its record coordinates.

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

Scope ZIP code 49878. 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.