ZIP Code 83438

83438 is one of Idaho's ZIP codes, delivering to addresses in Parker, Fremont County.

City: Parker
County: Fremont County
State: Idaho
Prefix: 834xx

Where this code sits

83438 is part of the 834xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Parker.

Parker Idaho ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83438 delivers to without sharing its boundary.

ZIP codes nearest 83438

The ZIP codes whose reference points sit closest to 83438.
ZIP code	Distance	Delivers to
ZIP code 83445	2.7 mi	Saint Anthony, ID
ZIP code 83451	7.1 mi	Teton, ID
ZIP code 83448	8.4 mi	Sugar City, ID
ZIP code 83436	9.1 mi	Newdale, ID
ZIP code 83460	9.4 mi	Rexburg, ID
ZIP code 83440	10 mi	Rexburg, ID
ZIP code 83421	11 mi	Chester, ID
ZIP code 83441	13 mi	Rexburg, 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 83438, plotted from its record coordinates.

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

Scope ZIP code 83438. 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.