ZIP Code 48140

48140 is one of Michigan's ZIP codes, delivering to addresses in Ida, Monroe County.

City: Ida
County: Monroe County
State: Michigan
Prefix: 481xx

Where this code sits

48140 is part of the 481xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ida.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 48140 delivers to without sharing its boundary.

734 Area code 734

ZIP codes nearest 48140

The ZIP codes whose reference points sit closest to 48140.
ZIP code	Distance	Delivers to
ZIP code 48177	3.3 mi	Samaria, MI
ZIP code 49270	5.1 mi	Petersburg, MI
ZIP code 48182	6.0 mi	Temperance, MI
ZIP code 48145	6.2 mi	La Salle, MI
ZIP code 48133	7.0 mi	Erie, MI
ZIP code 48161	7.2 mi	Monroe, MI
ZIP code 48144	7.3 mi	Lambertville, MI
ZIP code 48131	7.4 mi	Dundee, 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 48140, plotted from its record coordinates.

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

Scope ZIP code 48140. 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.