Skip to main content

ZIP Code 83645, Idaho

ZIP Code 83645 profile, demographic data, and geographic information.

ZCTA5 83645 is a 5-digit ZIP Code area located in Washington County, Idaho. As of official census estimates, it has a reported population of 970. The land area covers 416.95 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 970 ±164 2020-2024 / Census ACS 5-Year 2024
Median Age 47.3 yrs ±7.9 2020-2024 / Census ACS 5-Year 2024
Total Households 360 ±70 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 414 ±76
Occupied Housing Units 360 ±70
Vacant Housing Units 54 ±29
Median Home Value $315,700 ±$37,869
Median Gross Rent $1,055 ±$192
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $65,417 ±$39,903
Per Capita Income $32,783 ±$8,236
Poverty Rate 12% ±5.1%
Population Below Poverty Level 116 ±53
Unemployment Rate 0.7% ±0.9%
Civilian Labor Force, Employed 409 ±122
Broadband Internet Rate 79.4% ±7.6%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 11,539 (2024)
ID: 211221
County Official County Government
Contact: WASHINGTON COUNTY CLERK
PO BOX 670, WEISER ID 83672-0670

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Alternative School Nearby 07-12 MIDVALE, ID
Regular School Nearby PK-12 MIDVALE, ID
Regular School Nearby KG-06 OLA, ID
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 4 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
MIDVALE DISTRICT
Library 12.1 mi away 70 E BRIDGE ST, MIDVALE, ID, 83645
(208) 355-2213
CAMBRIDGE COMMUNITY DISTRICT
Library 16.9 mi away 120 S SUPERIOR ST, CAMBRIDGE, ID, 83610
(208) 257-3434
OLA DISTRICT
Library 18.0 mi away 11475 OLA SCHOOL RD, OLA, ID, 83657
(208) 584-3589
WEISER PUBLIC
Library 20.4 mi away 628 E 1ST ST, WEISER, ID, 83672
(208) 549-1243
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at CAMBRIDGE, ID US, located 17.0 miles from ZCTA5 83645. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 29.7° 17.0° 23.4° 3.24" —
February 37.0° 20.5° 28.8° 2.40" —
March 50.8° 29.1° 39.9° 2.26" —
April 61.6° 35.2° 48.4° 1.57" —
May 71.7° 42.3° 57.0° 1.81" —
June 80.3° 49.0° 64.7° 1.29" —
July 92.5° 56.1° 74.3° 0.38" —
August 91.6° 53.7° 72.6° 0.32" —
September 80.3° 44.1° 62.2° 0.57" —
October 62.6° 34.3° 48.5° 1.30" —
November 43.9° 26.0° 35.0° 2.40" —
December 31.6° 19.1° 25.3° 3.86" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Midvale city City 11.8 mi —
Cambridge city City 16.9 mi —
Weiser city City 20.3 mi —
Annex CDP CDP 21.8 mi —
Smiths Ferry CDP CDP 24.8 mi —
Payette city City 24.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 83645. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.