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ZIP Code 99363, Washington

ZIP Code 99363 profile, demographic data, and geographic information.

ZCTA5 99363 is a 5-digit ZIP Code area located in Walla Walla County, Washington. As of official census estimates, it has a reported population of 145. The land area covers 30.87 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 145 ±205 2020-2024 / Census ACS 5-Year 2024
Median Age 6.2 yrs ±18.5 2020-2024 / Census ACS 5-Year 2024
Total Households 28 ±31 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 52 ±52
Occupied Housing Units 28 ±31
Vacant Housing Units 24 ±37
Median Home Value $253,300 ±$170,196
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income Suppressed —
Per Capita Income $15,159 ±$5,945
Poverty Rate 77.9% ±155%
Population Below Poverty Level 113 ±158
Unemployment Rate 0% ±30.2%
Civilian Labor Force, Employed 43 ±75
Broadband Internet Rate 100% ±0%
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: 62,068 (2024)
ID: 114610
County Official County Government
Contact: COUNTY COMMISSIONER
PO BOX 1506, WALLA WALLA WA 99362-0316

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 KENNEWICK, WA
Regular School Nearby 06-12 KENNEWICK, WA
Regular School Nearby KG-05 KENNEWICK, WA
Regular School Nearby PK-05 Pasco, WA
Regular School Nearby KG-05 KENNEWICK, WA
Regular School Nearby 08-12 Pasco, WA
Regular School Nearby 06-08 Kennewick, WA
Regular School Nearby KG-05 BURBANK, WA
Regular School Nearby 09-12 BURBANK, WA
Regular School Nearby 06-08 BURBANK, 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
Victoria's Academy of Cosmetology
College Vocational 15.8 mi away 23 W. 1st Ave., Kennewick, WA, 99336
5095869979
TOUCHET LIBRARY
Library 10.1 mi away 161 HANSON ROAD, TOUCHET, WA, 99360
(509) 527-3284
Pacific Northwest Christian College
College 17.6 mi away 3021 West Clearwater Avenue, Kennewick, WA, 99336-5144
50942045454
BURBANK LIBRARY
Library 12.4 mi away 875 LAKE ROAD, BURBANK, WA, 99323
(509) 527-3284
Columbia Basin College
College 18.2 mi away 2600 N 20th Ave, Pasco, WA, 99301
5095470511
KEEWAYDIN PARK BRANCH LIBRARY
Library 15.8 mi away 405 S. DAYTON, KENNEWICK, WA, 99336
(509) 586-3156
Paul Mitchell the School-Richland
College Vocational 21.3 mi away 71 Gage Blvd., Richland, WA, 99352
5094205659
PASCO BRANCH LIBRARY
Library 16.6 mi away 1320 W. HOPKINS, PASCO, WA, 99301
(509) 545-1019
Walla Walla University
College 23.8 mi away 204 S College Ave, College Place, WA, 99324-1198
5095272615
HELIX PUBLIC LIBRARY
Library 17.4 mi away 119 COLUMBIA ST, HELIX, OR, 97835
(541) 457-6130
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 ICE HARBOR DAM, WA US, located 13.8 miles from ZCTA5 99363. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 41.9° 28.8° 35.4° 1.42" 0.2"
February 47.8° 30.0° 38.9° 1.04" 0.2"
March 57.5° 35.0° 46.2° 1.02" 0.1"
April 65.1° 40.8° 52.9° 0.98" 0.0"
May 73.5° 48.2° 60.9° 1.15" 0.0"
June 80.0° 54.3° 67.2° 0.85" 0.0"
July 89.1° 60.6° 74.8° 0.26" 0.0"
August 88.6° 59.4° 74.0° 0.30" 0.0"
September 80.0° 51.3° 65.6° 0.39" 0.0"
October 65.9° 42.0° 53.9° 1.02" 0.0"
November 51.3° 34.5° 42.9° 1.26" 0.1"
December 42.1° 29.2° 35.6° 1.43" 1.4"
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
Wallula CDP CDP 2.9 mi —
Touchet CDP CDP 10.2 mi —
Finley CDP CDP 11.5 mi —
Burbank CDP CDP 11.6 mi —
Helix city City 17.3 mi —
Kennewick city City 17.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99363. • 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.