Idaho ZIP codes

All 310 Idaho ZIP codes, grouped by county. Pick a county to see its ZIP codes — each one opens a free neighborhood report.

310 ZIP codes · 44 counties · ID

Idaho at a glance

Statewide figures

Population

1,934,262

Census ACS 5-year estimate · 2024

Median household income

$77,800

Census ACS 5-year estimate · 2024

Median home value

$418,600

Census estimate — owner-reported, not a market appraisal · 2024

Average rent

$1,238 / mo

Census estimate — ACS gross rent · 2024

Unemployment rate

3.5%

BLS Local Area Unemployment Statistics · 2026

Cost of living

95.3

Modeled index, US average = 100 · 2024