ZIP Code 83602

83602 is one of Idaho's ZIP codes, delivering to addresses in Banks, Boise County.

City: Banks
County: Boise County
State: Idaho
Prefix: 836xx

Where this code sits

83602 is part of the 836xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Banks.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83602 delivers to without sharing its boundary.

ZIP codes nearest 83602

The ZIP codes whose reference points sit closest to 83602.
ZIP code	Distance	Delivers to
ZIP code 83666	11 mi	Placerville, ID
ZIP code 83629	11 mi	Horseshoe Bend, ID
ZIP code 83670	12 mi	Sweet, ID
ZIP code 83657	13 mi	Ola, ID
ZIP code 83622	15 mi	Garden Valley, ID
ZIP code 83617	22 mi	Emmett, ID
ZIP code 83648	24 mi	Mountain Home Afb, ID
ZIP code 83631	25 mi	Idaho City, 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 83602, plotted from its record coordinates.

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

Scope ZIP code 83602. 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.