Home > ID > Blaine County > Ketchum > Zip 83340

Zip Code 83340 — Ketchum, ID

83340 is a ZIP Code associated with Ketchum, ID, located within Blaine. The postal region supports an estimated population of 5,325 residents across Data Pending housing units, with a population density of 3.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.771780, -114.581380)

Data MetricLocal Statistic
Postal / Zip Code83340
Primary CityKetchum
State / ProvinceID
CountyBlaine
Total Population5,325
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.7 people/sq mi
TimezoneAmerica/Boise

How 83340 Compares

MetricZIP 83340Blaine CountyID State Average
Population5,32524,8831,933,906
Median IncomeData PendingN/AN/A
Population Density3.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 83353Sun Valley13.7 mi1,450N/A
Zip 83354Sun Valley14.7 mi10N/A
Zip 83327Fairfield20.9 mi1,037N/A
Zip 83333Hailey22.5 mi12,682N/A
Zip 83227Clayton27.6 mi200N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →