ZIP Code 48830

48830 is one of Michigan's ZIP codes, delivering to addresses in Elm Hall, Gratiot County.

City: Elm Hall
County: Gratiot County
State: Michigan
Prefix: 488xx

Where this code sits

48830 is part of the 488xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Elm Hall.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48830 delivers to without sharing its boundary.

ZIP codes nearest 48830

The ZIP codes whose reference points sit closest to 48830.
ZIP code	Distance	Delivers to
ZIP code 48877	2.6 mi	Riverdale, MI
ZIP code 48891	4.0 mi	Vestaburg, MI
ZIP code 48889	4.4 mi	Sumner, MI
ZIP code 48832	4.9 mi	Elwell, MI
ZIP code 48818	7.7 mi	Crystal, MI
ZIP code 48812	7.8 mi	Cedar Lake, MI
ZIP code 48801	8.8 mi	Alma, MI
ZIP code 48829	10 mi	Edmore, 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 48830, plotted from its record coordinates.

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

Scope ZIP code 48830. 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.