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ZIP Code 98855, Washington

ZIP Code 98855 profile, demographic data, and geographic information.

ZCTA5 98855 is a 5-digit ZIP Code area located in Okanogan County, Washington. As of official census estimates, it has a reported population of 5,857. The land area covers 632.32 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 5,857 ±650 2020-2024 / Census ACS 5-Year 2024
Median Age 42.2 yrs ±4 2020-2024 / Census ACS 5-Year 2024
Total Households 2,328 ±233 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 2,963 ±287
Occupied Housing Units 2,328 ±233
Vacant Housing Units 635 ±170
Median Home Value $257,800 ±$24,644
Median Gross Rent $908 ±$83
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $60,179 ±$15,828
Per Capita Income $30,439 ±$3,547
Poverty Rate 21.9% ±6.7%
Population Below Poverty Level 1,262 ±410
Unemployment Rate 6.3% ±3.7%
Civilian Labor Force, Employed 2,181 ±289
Broadband Internet Rate 86.2% ±4.6%
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: 44,942 (2024)
ID: 176800
County Official County Government
Contact: CLERK OF THE BOARD
123 5TH AVE N, RM 150, OKANOGAN WA 98840-9436

Education

Listing 7 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Tonasket, WA
Regular School Nearby PK-05 TONASKET, WA
Regular School Nearby 09-12 TONASKET, WA
Regular School Nearby 06-08 TONASKET, WA
Alternative School Nearby KG-12 Tonasket, WA
6 Nearby 3-13 RIVERSIDE, WA
5 Nearby 8-11 TONASKET, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 4 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
TONASKET PUBLIC LIBRARY
Library 8.7 mi away 209 N WHITCOMB AVE, TONASKET, WA, 98855
(509) 486-2366
OROVILLE PUBLIC LIBRARY
Library 20.0 mi away 1276 MAIN ST, OROVILLE, WA, 98844
(509) 476-2662
OMAK PUBLIC LIBRARY
Library 22.3 mi away 30 S ASH ST, OMAK, WA, 98841
(509) 826-1820
REPUBLIC PUBLIC LIBRARY
Library 23.6 mi away 794 S CLARK AVE, REPUBLIC, WA, 99166
(509) 775-3328
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 TONASKET 11NE, WA US, located 8.5 miles from ZCTA5 98855. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 28.8° 16.3° 22.6° 1.73" —
February 33.3° 18.9° 26.1° 1.41" —
March 41.3° 25.5° 33.4° 1.40" —
April 51.3° 32.4° 41.9° 1.23" —
May 60.4° 40.5° 50.5° 2.14" —
June 66.7° 46.1° 56.4° 2.23" —
July 77.1° 52.3° 64.7° 0.82" —
August 77.3° 52.0° 64.7° 0.55" —
September 68.0° 43.7° 55.9° 0.72" —
October 51.8° 33.1° 42.4° 1.17" —
November 36.3° 24.5° 30.4° 1.87" —
December 27.5° 16.5° 22.0° 2.22" —
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
Tonasket city City 8.9 mi —
Riverside town Town 16.4 mi —
North Omak CDP CDP 18.2 mi —
Loomis CDP CDP 20.4 mi —
Oroville city City 20.5 mi —
Omak city City 21.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98855. • 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.