ZIP Code 83868

83868 is one of Idaho's ZIP codes, delivering to addresses in Smelterville, Shoshone County.

City: Smelterville
County: Shoshone County
State: Idaho
Prefix: 838xx

Where this code sits

83868 is part of the 838xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Smelterville.

Smelterville Idaho ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83868 delivers to without sharing its boundary.

ZIP codes nearest 83868

The ZIP codes whose reference points sit closest to 83868.
ZIP code	Distance	Delivers to
ZIP code 83850	3.6 mi	Pinehurst, ID
ZIP code 83837	3.8 mi	Kellogg, ID
ZIP code 83839	4.0 mi	Kingston, ID
ZIP code 83849	8.7 mi	Osburn, ID
ZIP code 83810	11 mi	Cataldo, ID
ZIP code 83867	12 mi	Silverton, ID
ZIP code 83873	12 mi	Wallace, ID
ZIP code 83808	16 mi	Calder, 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 83868, plotted from its record coordinates.

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

Scope ZIP code 83868. 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.