Irwin, ID ZIP code

The ZIP code for Irwin, Idaho is 83428. It is in Bonneville County.

83428

Population in these ZIPs: 576
Avg. median income: $68,800population-weighted
Typical home value: $401,900population-weighted
Metro area: Idaho Falls, ID

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Irwin, ID ZIP code list

Irwin, ID ZIP codes
ZIP code	Population	Median income	Typical home value
83428	576	$68,750	$401,900

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Irwin

Swan Valley 12 mi
Victor 15 mi
Driggs 22 mi
Ririe 23 mi
Wayan 24 mi
Tetonia 28 mi
Iona 32 mi
Felt 35 mi
Newdale 37 mi
Rigby 39 mi
Firth 40 mi
Teton 42 mi

Frequently asked questions

What is the ZIP code for Irwin, ID?

The ZIP code for Irwin, ID is 83428.

What county is Irwin, Idaho in?

Irwin ZIP codes are in Bonneville County.