ZIP Code 83218

83218 is one of Idaho's ZIP codes, delivering to addresses in Basalt, Bingham County.

City: Basalt
County: Bingham County
State: Idaho
Prefix: 832xx

Where this code sits

83218 is part of the 832xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Basalt.

Basalt Idaho ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83218 delivers to without sharing its boundary.

ZIP codes nearest 83218

The ZIP codes whose reference points sit closest to 83218.
ZIP code	Distance	Delivers to
ZIP code 83236	1.0 mi	Firth, ID
ZIP code 83274	5.1 mi	Shelley, ID
ZIP code 83403	12 mi	Idaho Falls, ID
ZIP code 83405	12 mi	Idaho Falls, ID
ZIP code 83415	12 mi	Idaho Falls, ID
ZIP code 83221	13 mi	Blackfoot, ID
ZIP code 83404	13 mi	Idaho Falls, ID
ZIP code 83402	13 mi	Idaho Falls, ID

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 83218, plotted from its record coordinates.

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

Scope ZIP code 83218. 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.