ZIP Code 83340

83340 is one of Idaho's ZIP codes, delivering to addresses in Ketchum, Blaine County.

City: Ketchum
County: Blaine County
State: Idaho
Prefix: 833xx

Where this code sits

83340 is part of the 833xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ketchum.

Ketchum Idaho ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 83340 delivers to without sharing its boundary.

ZIP codes nearest 83340

The ZIP codes whose reference points sit closest to 83340.
ZIP code	Distance	Delivers to
ZIP code 83353	7.8 mi	Sun Valley, ID
ZIP code 83354	9.7 mi	Sun Valley, ID
ZIP code 83333	14 mi	Hailey, ID
ZIP code 83322	16 mi	Corral, ID
ZIP code 83313	20 mi	Bellevue, ID
ZIP code 83327	26 mi	Fairfield, ID
ZIP code 83348	32 mi	Picabo, ID
ZIP code 83320	40 mi	Carey, 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 83340, plotted from its record coordinates.

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

Scope ZIP code 83340. 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.