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ZIP Code 98840, Washington

ZIP Code 98840 profile, demographic data, and geographic information.

ZCTA5 98840 is a 5-digit ZIP Code area located in Okanogan County, Washington. As of official census estimates, it has a reported population of 4,892. The land area covers 532.97 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 4,892 ±631 2020-2024 / Census ACS 5-Year 2024
Median Age 44.1 yrs ±3 2020-2024 / Census ACS 5-Year 2024
Total Households 1,950 ±283 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 2,235 ±305
Occupied Housing Units 1,950 ±283
Vacant Housing Units 285 ±126
Median Home Value $261,600 ±$27,842
Median Gross Rent $981 ±$158
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,342 ±$19,724
Per Capita Income $33,175 ±$5,209
Poverty Rate 12.9% ±7%
Population Below Poverty Level 615 ±344
Unemployment Rate 4.1% ±2.9%
Civilian Labor Force, Employed 1,994 ±380
Broadband Internet Rate 88.6% ±6.8%
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 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Alternative School Nearby 09-12 Brewster, WA
Regular School Nearby PK-05 BREWSTER, WA
Regular School Nearby 09-12 BREWSTER, WA
Regular School Nearby 06-08 BREWSTER, WA
Regular School Nearby 03-05 OMAK, WA
Regular School Nearby KG-05 Okanogan, WA
Alternative School Nearby KG-12 Omak, WA
Regular School Nearby PK-02 OMAK, WA
Alternative School Nearby 09-12 Okanogan, WA
Regular School Nearby 08-12 OKANOGAN, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 5 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
OKANOGAN PUBLIC LIBRARY
Library 5.9 mi away 228 PINE ST, OKANOGAN, WA, 98840
(509) 422-2609
OMAK PUBLIC LIBRARY
Library 8.2 mi away 30 S ASH ST, OMAK, WA, 98841
(509) 826-1820
BREWSTER PUBLIC LIBRARY
Library 18.1 mi away 108 S THIRD ST, BREWSTER, WA, 98812
(509) 689-4046
BRIDGEPORT PUBLIC LIBRARY
Library 20.9 mi away 1206 COLUMBIA ST, BRIDGEPORT, WA, 98813
(509) 686-7281
PATEROS PUBLIC LIBRARY
Library 24.3 mi away 174 PATEROS MALL, PATEROS, WA, 98846
(509) 923-2298
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 OMAK AP, WA US, located 11.7 miles from ZCTA5 98840. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 32.8° 23.3° 28.0° 1.33" —
February 39.8° 25.2° 32.5° 0.91" —
March 52.5° 31.1° 41.8° 1.06" —
April 62.8° 36.8° 49.8° 0.83" —
May 72.4° 45.1° 58.8° 1.19" —
June 79.1° 51.1° 65.1° 0.98" —
July 89.4° 58.1° 73.7° 0.52" —
August 88.8° 56.8° 72.8° 0.27" —
September 78.2° 48.4° 63.3° 0.40" —
October 60.7° 37.5° 49.1° 0.92" —
November 43.0° 28.9° 35.9° 1.24" —
December 32.5° 23.3° 27.9° 1.95" —
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
Okanogan city City 6.0 mi —
Malott CDP CDP 8.4 mi —
Omak city City 9.1 mi —
North Omak CDP CDP 11.0 mi —
Disautel CDP CDP 13.5 mi —
Riverside town Town 15.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98840. • 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.