Basalt, ID ZIP Code

ZIP code, county, time zone and coordinates of Basalt, Idaho

The ZIP code of Basalt, ID is 83218. It is in Bingham County.

Mailing address format for Basalt

John Smith
123 Main St
BASALT ID 83218
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

ZIP code	Population	Area
83218	—	0.5 sq mi	Main

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

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What is the ZIP code for Basalt, ID?

The main ZIP code for Basalt, ID is 83218.

How many ZIP codes does Basalt have?

Basalt has 1 ZIP code.

What county is Basalt, ID in?

Basalt is in Bingham County, Idaho.

What time zone is Basalt in?

Basalt is in the America/Boise time zone (MST, UTC-07:00 right now).

What are the coordinates of Basalt?

Latitude 43.31444, longitude -112.16504.

Last updated: November 14, 2026