Every ZIP code in Branch County

490xx–492xx

The complete list of Branch County, MI ZIP codes with the city each one delivers to.
ZIP code	City
49028	Bronson
49036	Coldwater
49082	Quincy
49089	Sherwood
49094	Union City
49255	Montgomery

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Branch County codes above are listed without a column we would have to invent.

Cities and towns in Branch County

Area codes covering Branch County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Branch County's ZIP codes sit

Each point is the reference point of one Branch County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Scope every ZIP code recorded in Branch County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.