ZIP Code 83830

83830 is one of Idaho's ZIP codes, delivering to addresses in Fernwood, Benewah County.

City: Fernwood
County: Benewah County
State: Idaho
Prefix: 838xx

Where this code sits

83830 is part of the 838xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fernwood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83830 delivers to without sharing its boundary.

ZIP codes nearest 83830

The ZIP codes whose reference points sit closest to 83830.
ZIP code	Distance	Delivers to
ZIP code 83866	3.5 mi	Santa, ID
ZIP code 83812	9.5 mi	Clarkia, ID
ZIP code 83861	15 mi	Saint Maries, ID
ZIP code 83806	18 mi	Bovill, ID
ZIP code 83834	19 mi	Harvard, ID
ZIP code 83808	20 mi	Calder, ID
ZIP code 83823	22 mi	Deary, ID
ZIP code 83824	24 mi	Desmet, 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 83830, plotted from its record coordinates.

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

Scope ZIP code 83830. 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.