ZIP Code 83425

83425 is one of Idaho's ZIP codes, delivering to addresses in Hamer, Jefferson County.

City: Hamer
County: Jefferson County
State: Idaho
Prefix: 834xx

Where this code sits

83425 is part of the 834xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hamer.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83425 delivers to without sharing its boundary.

ZIP codes nearest 83425

The ZIP codes whose reference points sit closest to 83425.
ZIP code	Distance	Delivers to
ZIP code 83450	13 mi	Terreton, ID
ZIP code 83444	16 mi	Roberts, ID
ZIP code 83434	17 mi	Menan, ID
ZIP code 83423	19 mi	Dubois, ID
ZIP code 83431	20 mi	Lewisville, ID
ZIP code 83435	20 mi	Monteview, ID
ZIP code 83460	21 mi	Rexburg, ID
ZIP code 83438	22 mi	Parker, 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 83425, plotted from its record coordinates.

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

Scope ZIP code 83425. 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.