What city is ZIP code 83666?

ZIP code 83666 is in Placerville, ID (Boise County).

What county is ZIP code 83666 in?

ZIP code 83666 is mostly in Boise County, Idaho.

How many people live in ZIP code 83666?

About 30 people live in the 83666 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 83666

Placerville, ID, Boise County

Population

Land area

10.2sq mi

People per sq mi

City

Placerville

ZIP 83666 and nearby ZIP codes

Full map

ZIP 83666 at a glance

ZIP 83666 (Placerville) is 87% less dense than Idaho as a whole.

Local data for ZIP 83666

Counts from official public data

Grocery Stores1

Economy and federal money

Businesses, pandemic loans and political donations

Details

PPP loans

$122K

2 loans

PPP loans in this ZIP

Environment and hazard risk

ZIP 83666, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: landslide

Storm events since 1996

239

Countywide, mostly heavy snow

Flood insurance policies

0.4% of homes, county

July high / Jan low

89° / 19°F

26.6 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 83666?: ZIP code 83666 is in Placerville, ID (Boise County).
What county is ZIP code 83666 in?: ZIP code 83666 is mostly in Boise County, Idaho.
How many people live in ZIP code 83666?: About 30 people live in the 83666 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.