ZIP Code 83636

83636 is one of Idaho's ZIP codes, delivering to addresses in Letha, Gem County.

City: Letha
County: Gem County
State: Idaho
Prefix: 836xx

Where this code sits

83636 is part of the 836xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Letha.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83636 delivers to without sharing its boundary.

ZIP codes nearest 83636

The ZIP codes whose reference points sit closest to 83636.
ZIP code	Distance	Delivers to
ZIP code 83617	7.7 mi	Emmett, ID
ZIP code 83655	9.0 mi	New Plymouth, ID
ZIP code 83644	12 mi	Middleton, ID
ZIP code 83652	13 mi	Nampa, ID
ZIP code 83656	14 mi	Notus, ID
ZIP code 83606	14 mi	Caldwell, ID
ZIP code 83648	14 mi	Mountain Home Afb, ID
ZIP code 83619	15 mi	Fruitland, 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 83636, plotted from its record coordinates.

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

Scope ZIP code 83636. 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.