Montgomery County ZIP Codes

Montgomery County is a county of Indiana.

ZIP codes: 11
Cities & towns: 11
Area codes: 1
Land area: 505 sq mi

Every ZIP code in Montgomery County

479xx

The complete list of Montgomery County, IN ZIP codes with the city each one delivers to.
ZIP code	City
47916	Alamo
47933	Crawfordsville
47940	Darlington
47954	Ladoga
47955	Linden
47965	New Market
47967	New Richmond
47968	New Ross
47989	Waveland
47990	Waynetown
47994	Wingate

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Montgomery County codes above are listed without a column we would have to invent.

Cities and towns in Montgomery County

Area codes covering Montgomery County

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

765 Area code 765

Where Montgomery County's ZIP codes sit

Each point is the reference point of one Montgomery 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 Montgomery 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.