Idaho local data guide

Downtown Boise, Idaho ZIP Code Guide

Downtown Boise, Idaho, is primarily located within ZIP code 83702, which encompasses the city's central business district, state capitol grounds, and adjacent northern historic neighborhoods.

Updated with grounded research as of 2026-07-21.

The short answer

Downtown Boise, Idaho, is located in Ada County and primarily uses ZIP code 83702. This central ZIP code encompasses the municipal core, state capitol grounds, cultural centers, and adjacent historic neighborhoods like the North End.

Key facts

Primary Downtown ZIP Code
83702
City Hall Physical Address
150 N Capitol Blvd, Boise, ID 83702
County Location
Ada County

Adjacent ZIP Codes and Transit Corridors

Moving south across the river toward Boise State University shifts the territory into ZIP code 83706.

  • 83706: Southeast Boise and the Boise State University area [1.2.3]
  • 83705: Boise Bench, located south of the downtown corridor
  • 83712: East Boise, Warm Springs Avenue, and lower foothill communities

Real Estate and Neighborhood Context

For buyers, renters, and local planners, 83702 offers a mix of urban high-rise condos, townhomes, and historic single-family residences [1.1.7]. Understanding postal boundaries helps clarify school attendance zones, municipal service delivery, and commute patterns across Ada County.

  • High walkability and bikeability near the Boise River Greenbelt [1.1.7]
  • Direct access to central employment centers and state government hubs

Common questions

Does ZIP code 83702 cover areas outside of downtown?

Yes, 83702 extends north from the central business district to include the historic North End neighborhood and areas heading toward the Boise Foothills.

What ZIP code is Boise State University in?

Boise State University is located just south across the Boise River from downtown in ZIP code 83706.

Related Idaho questions

  • What ZIP code is the North End neighborhood in Boise?
  • What ZIP code is Boise State University located in?
  • What are all the main ZIP codes in Boise, Idaho?

Sources and verification