ID-2 · Idaho
Explore ZIP codes in U.S. House district ID-2 — in Idaho — 146 ZIP codes — 906,551 residents. Population, income, and housing at a glance.
Where is congressional district ID-2?
Congressional District ID-2 includes 146 indexable ZIP codes in Idaho on US5, with a combined ZIP-area population of about 906,551.
Larger population clusters inside this district include Boise City, ID, Idaho Falls, ID, Twin Falls, ID, Fort Hall, ID, and Rexburg, ID. Open any ZIP below for full demographics, housing, schools, and nearby services.
The most populous ZIP currently listed for ID-2 is 83301 (about 61,968 residents).
Income and housing in ID-2
Across ZIPs with income data in ID-2, the average median household income is about $73,187 — about 3% below the U.S. median ($75,149).
Average median home value across those ZIPs is about $317,926.
On this page’s income ranking, ZIP 83438 is near the top at about $140,938.
What is a U.S. House district?
Congressional districts are the geographic units that elect members of the U.S. House of Representatives. District ID-2 is one of Idaho's seats in the House; boundaries are redrawn after each decennial Census.
District lines are not the same as ZIP codes, cities, counties, area codes, or TV markets. A single ZIP can touch more than one district at the edges, and US5 maps each published ZIP to a primary district code for browseability.
How to use this ID-2 page
US5 joins published ZIP profiles to congressional district codes so you can scan the district as a list of postal codes with population, income, and housing — then open any ZIP for maps, schools, commute, and climate context.
This is a place-based research view, not a voter roll, campaign tool, or live election results feed. Counts can change when geography publishes update.
ZIP codes in ID-2
Frequently asked questions
Where is congressional district ID-2?
District ID-2 is a U.S. House district in Idaho. On US5 it is linked to ZIP codes covering about 906,551 combined ZIP-area residents across 146 codes. Browse the ZIP table on this page for cities and counties.
How many ZIP codes are in district ID-2?
US5 currently lists 146 indexable ZIP codes for congressional district ID-2. Counts can change as geography publishes update.
What is the average income in district ID-2?
The average of ZIP median household incomes in ID-2 is about $73,187 (about 3% below the U.S. median ($75,149)). Individual neighborhoods vary — sort the ZIP table by income to compare.
Is a congressional district the same as a ZIP code or county?
No. House districts are drawn for representation and often cut across cities and counties. ZIP codes are postal geography. US5 links each published ZIP to a primary district code so you can browse demographics by seat.
How does US5 map ZIPs to district ID-2?
US5 joins each published ZIP profile to a congressional district code from the spatial dictionary. This page lists indexable ZIPs with that code so you can move from the district overview into local demographics.
What cities are in district ID-2?
Larger population clusters on US5 for ID-2 include Boise City, ID, Idaho Falls, ID, Twin Falls, ID, Fort Hall, ID, and Rexburg, ID. Open linked ZIP pages for neighborhood-level demographics.