Alton, Indiana

No ZIP code carries the name of Alton, Indiana, in Crawford County; the nearest ZIP code is 47137, in area code 812, with 930 as an overlay.

Nearest ZIP: 47137
Area codes: 812, 930
County: Crawford County
State: Indiana
Coordinates: 38.1201, -86.4186

Nearest ZIP codes to Alton

This is the ZIP code nearest to Alton, each listed with the post office it is named after.

ZIP code	Post office	County	Area codes
47137	Leavenworth	Crawford County	812, 930

Area codes for Alton

Area code 812
In service since 1947. Shares its area with 930. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 930
In service since March 7, 2015. Shares its area with 812. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Alton

Leavenworth8 km (5.0 mi)
New Amsterdam12.6 km (7.8 mi)
Sulphur13.4 km (8.3 mi)
Branchville15.2 km (9.4 mi)
Leopold16.4 km (10 mi)
Derby17.5 km (11 mi)
Saint Croix17.8 km (11 mi)
Grantsburg18.9 km (12 mi)

Local numbers in area code 812

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