What city is ZIP code 83340?

ZIP code 83340 is in Ketchum, ID (Blaine County).

What county is ZIP code 83340 in?

ZIP code 83340 is mostly in Blaine County, Idaho.

How many people live in ZIP code 83340?

About 5,325 people live in the 83340 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 83340

Ketchum, ID, Blaine County

Population

5,325

Land area

557.7sq mi

People per sq mi

City

Ketchum

ZIP 83340 and nearby ZIP codes

Full map

ZIP 83340 at a glance

ZIP 83340 (Ketchum) is 59% less dense than Idaho as a whole.
The median household income is $93,556, 20% above the Idaho median of $77,800.
A typical owner-occupied home is valued at $958,600 (about 2.3 times the Idaho figure) and median rent is $1,210 a month.

Local data for ZIP 83340

Counts from official public data

Housing and community stats

ZIP 83340, American Community Survey 2020-2024

Full profile

Median household income

$93,556

Poverty rate

6.7%

Median home value

$958,600

Prices -3.0% in a year

Median rent

$1,210/mo

Homeownership

72.8%

Bachelor's or higher

63.1%

Median age

58.5

Average commute

13.3 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

701

ZIP Business Patterns 2023

Employees

5,360

$316M annual payroll

PPP loans

$47.3M

833 loans

Campaign donations

$802K

33% D, 18% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 83340, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: avalanche

Storm events since 1996

377

Countywide, mostly heavy snow

Flood insurance policies

377

2.8% of homes, county

July high / Jan low

80° / 8°F

17.3 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 83340, CDC PLACES estimates

All 40 measures

Obesity

21.8%

U.S. 33.3% -11.5 pts

Diabetes

9.7%

U.S. 12.1% -2.4 pts

Smoking

8.4%

U.S. 12.8% -4.4 pts

Uninsured (18-64)

8.2%

U.S. 11.1% -2.9 pts

Frequently asked questions

What city is ZIP code 83340?: ZIP code 83340 is in Ketchum, ID (Blaine County).
What county is ZIP code 83340 in?: ZIP code 83340 is mostly in Blaine County, Idaho.
How many people live in ZIP code 83340?: About 5,325 people live in the 83340 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.