Irwin, ID ZIP codes

2 ZIPs, including 83428 as primary city.

ACS population

842

Median household income

$73,351

Median home value

$545,500

ZIP share of this city

ZIP	City	County	Population	Income
83428	Irwin	Bonneville County	589	$67,188
83449	Swan Valley	Bonneville County	253	$79,514