ZIP Code 83443

83443 is one of Idaho's ZIP codes, delivering to addresses in Ririe, Jefferson County.

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

Where this code sits

83443 is part of the 834xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ririe.

Ririe Idaho ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83443 delivers to without sharing its boundary.

ZIP codes nearest 83443

The ZIP codes whose reference points sit closest to 83443.
ZIP code	Distance	Delivers to
ZIP code 83449	10 mi	Swan Valley, ID
ZIP code 83428	17 mi	Irwin, ID
ZIP code 83401	18 mi	Idaho Falls, ID
ZIP code 83441	20 mi	Rexburg, ID
ZIP code 83427	20 mi	Iona, ID
ZIP code 83455	21 mi	Victor, ID
ZIP code 83442	21 mi	Rigby, ID
ZIP code 83454	22 mi	Ucon, 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 83443, plotted from its record coordinates.

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

Scope ZIP code 83443. 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.