ZIP Code 83446

83446 is one of Idaho's ZIP codes, delivering to addresses in Spencer, Clark County.

City: Spencer
County: Clark County
State: Idaho
Prefix: 834xx

Where this code sits

83446 is part of the 834xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Spencer.

Spencer Idaho ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83446 delivers to without sharing its boundary.

ZIP codes nearest 83446

The ZIP codes whose reference points sit closest to 83446.
ZIP code	Distance	Delivers to
ZIP code 83423	14 mi	Dubois, ID
ZIP code 59739	27 mi	Lima, MT
ZIP code 83433	29 mi	Macks Inn, ID
ZIP code 83425	30 mi	Hamer, ID
ZIP code 83435	32 mi	Monteview, ID
ZIP code 83438	35 mi	Parker, ID
ZIP code 59724	36 mi	Dell, MT
ZIP code 83445	36 mi	Saint Anthony, 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 83446, plotted from its record coordinates.

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

Scope ZIP code 83446. 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.