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ZIP Code 99179, Washington

ZIP Code 99179 profile, demographic data, and geographic information.

ZCTA5 99179 is a 5-digit ZIP Code area located in Whitman County, Washington. As of official census estimates, it has a reported population of 645. The land area covers 65.27 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 645 ±157 2020-2024 / Census ACS 5-Year 2024
Median Age 33.6 yrs ±6.8 2020-2024 / Census ACS 5-Year 2024
Total Households 222 ±53 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 250 ±57
Occupied Housing Units 222 ±53
Vacant Housing Units 28 ±22
Median Home Value $397,700 ±$84,479
Median Gross Rent $1,675 ±$1,012
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $79,063 ±$3,309
Per Capita Income $35,749 ±$8,133
Poverty Rate 4.5% ±3.1%
Population Below Poverty Level 29 ±21
Unemployment Rate 1.4% ±2.5%
Civilian Labor Force, Employed 278 ±73
Broadband Internet Rate 86% ±10.3%
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: 48,399 (2024)
ID: 176807
County Official County Government
Contact: CLERK OF THE BOARD
400 N MAIN ST, COLFAX WA 99111-2071

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Career and Technical School Nearby 09-12 LEWISTON, ID
Regular School Nearby PK-05 ASOTIN, WA
Regular School Nearby 06-12 ASOTIN, WA
Regular School Nearby KG-05 LEWISTON, ID
Regular School Nearby KG-05 LEWISTON, ID
Regular School Nearby 09-12 Clarkston, WA
Regular School Nearby PK-12 Colton, WA
Alternative School Nearby KG-12 Clarkston, WA
Alternative School Nearby 07-12 Clarkston, WA
Alternative School Nearby 11-12 Clarkston, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Headmasters School of Hair Design
College Vocational 7.0 mi away 602 Main St, Lewiston, ID, 83501
2087431512
UNIONTOWN BRANCH LIBRARY
Library 3.6 mi away 110 S MONTGOMERY, UNIONTOWN, WA, 99179
(509) 229-3880
Lewis-Clark State College
College 7.5 mi away 500 8th Ave, Lewiston, ID, 83501-2698
2087925272
COLTON BRANCH LIBRARY
Library 5.0 mi away 706 BROADWAY, COLTON, WA, 99113
(509) 229-3887
Washington State University
College 16.3 mi away French Administration Building, Pullman, WA, 99164-5910
5093353564
LEWISTON BOOKMOBILE
Library 6.9 mi away 411 D ST, LEWISTON, ID, 83501 —
Washington State University - Global Campus
College 16.5 mi away Van Doran Hall, Pullman, WA, 99164-5220 —
LEWISTON CITY PUBLIC
Library 6.9 mi away 411 D ST, LEWISTON, ID, 83501
(208) 798-2525
University of Idaho
College 16.9 mi away 875 Perimeter Drive MS 2282, Moscow, ID, 83844-2282
8888843246
DOWNTOWN BRANCH
Library 6.9 mi away 417 SYCAMORE ST., CLARKSTON, WA, 99403
(509) 758-5454
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 LEWISTON NEZ PERCE CO AP, ID US, located 9.8 miles from ZCTA5 99179. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 42.1° 30.3° 36.2° 1.13" 2.7"
February 47.0° 31.7° 39.3° 1.04" 3.8"
March 55.1° 35.7° 45.4° 1.30" 0.8"
April 62.3° 40.7° 51.5° 1.44" 0.0"
May 72.0° 48.1° 60.0° 1.69" 0.0"
June 79.0° 54.0° 66.5° 1.25" 0.0"
July 90.8° 60.9° 75.8° 0.47" 0.0"
August 90.1° 60.3° 75.2° 0.51" 0.0"
September 79.5° 52.3° 65.9° 0.60" 0.0"
October 63.0° 42.0° 52.5° 1.08" 0.0"
November 48.7° 34.5° 41.6° 1.23" 1.3"
December 40.8° 29.5° 35.2° 1.13" 4.1"
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
Uniontown town Town 3.6 mi —
Colton town Town 5.0 mi —
Clarkston city City 6.6 mi —
West Clarkston-Highland CDP CDP 7.0 mi —
Clarkston Heights-Vineland CDP CDP 8.4 mi —
Lewiston city City 9.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99179. • 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.