ZIP Code 48623

48623 is one of Michigan's ZIP codes, delivering to addresses in Freeland, Saginaw County.

City: Freeland
County: Saginaw County
State: Michigan
Prefix: 486xx

Where this code sits

48623 is part of the 486xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Freeland.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48623 delivers to without sharing its boundary.

989 Area code 989

ZIP codes nearest 48623

The ZIP codes whose reference points sit closest to 48623.
ZIP code	Distance	Delivers to
ZIP code 48674	6.7 mi	Midland, MI
ZIP code 48611	7.5 mi	Auburn, MI
ZIP code 48667	7.6 mi	Midland, MI
ZIP code 48605	7.6 mi	Saginaw, MI
ZIP code 48626	7.7 mi	Hemlock, MI
ZIP code 48642	8.4 mi	Midland, MI
ZIP code 48603	8.5 mi	Saginaw, MI
ZIP code 48670	9.2 mi	Midland, 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 48623, plotted from its record coordinates.

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

Scope ZIP code 48623. 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.