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ZIP Code 98239, Washington

ZIP Code 98239 profile, demographic data, and geographic information.

ZCTA5 98239 is a 5-digit ZIP Code area located in Island County, Washington. As of official census estimates, it has a reported population of 7,656. The land area covers 31.03 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 7,656 ±732 2020-2024 / Census ACS 5-Year 2024
Median Age 61.1 yrs ±2.1 2020-2024 / Census ACS 5-Year 2024
Total Households 3,453 ±317 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 4,136 ±318
Occupied Housing Units 3,453 ±317
Vacant Housing Units 683 ±220
Median Home Value $593,700 ±$37,650
Median Gross Rent $1,287 ±$493
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $92,125 ±$14,746
Per Capita Income $53,576 ±$5,611
Poverty Rate 7.2% ±2.4%
Population Below Poverty Level 543 ±187
Unemployment Rate 4.5% ±2.3%
Civilian Labor Force, Employed 2,621 ±424
Broadband Internet Rate 93.8% ±4.4%
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: 86,478 (2024)
ID: 176797
County Official County Government
Contact: CHAIRMAN
PO BOX 5000, COUPEVILLE WA 98239-5000

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Alternative School Nearby KG-12 Mount Vernon, WA
Regular School Nearby 06-08 Port Townsend, WA
Regular School Nearby KG-04 Oak Harbor, WA
Regular School Nearby PK-01 Port Hadlock, WA
Regular School Nearby 02-06 Chimacum, WA
Regular School Nearby 07-12 Chimacum, WA
Regular School Nearby PK-05 Coupeville, WA
Regular School Nearby 09-12 Coupeville, WA
Regular School Nearby 06-08 Coupeville, WA
Alternative School Nearby 09-12 Coupeville, 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
Northwest School of Wooden Boat Building
College 12.2 mi away 42 N Water St, Port Hadlock, WA, 98339
3603854948
COUPEVILLE LIBRARY
Library 2.2 mi away 788 NW ALEXANDER, COUPEVILLE, WA, 98239
(360) 678-4911
Skagit Valley College
College 22.9 mi away 2405 E. College Way, Mount Vernon, WA, 98273
3604167600
OAK HARBOR LIBRARY
Library 6.4 mi away 1000 SE REGATTA DRIVE, OAK HARBOR, WA, 98277
(360) 675-5115
Everett Community College
College 24.6 mi away 2000 Tower Street, Everett, WA, 98201
4253889100
PORT TOWNSEND PUBLIC LIBRARY
Library 7.6 mi away 1220 LAWRENCE STREET, PORT TOWNSEND, WA, 98368
(360) 385-3181
CAMANO ISLAND LIBRARY
Library 9.6 mi away 848 N. SUNRISE BLVD., CAMANO ISLAND, WA, 98282
(360) 387-5150
BOOKMOBILE
Library 12.7 mi away 620 CEDAR AVENUE, PORT HADLOCK, WA, 98339 —
JEFFERSON COUNTY LIBRARY
Library 12.7 mi away 620 CEDAR AVENUE, PORT HADLOCK, WA, 98339
(360) 385-6544
STANWOOD LIBRARY
Library 13.7 mi away 9701 271ST ST. NW, STANWOOD, WA, 98292
(360) 629-3132
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 COUPEVILLE 1 S, WA US, located 1.8 miles from ZCTA5 98239. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 44.2° 36.6° 40.4° 2.50" 0.0"
February 46.7° 36.2° 41.5° 1.91" 0.0"
March 50.9° 38.4° 44.7° 1.96" 0.3"
April 56.5° 41.7° 49.1° 1.87" 0.0"
May 61.7° 46.6° 54.2° 1.73" 0.0"
June 65.2° 50.2° 57.7° 1.31" 0.0"
July 70.1° 52.7° 61.4° 0.78" 0.0"
August 70.5° 52.7° 61.6° 0.70" 0.0"
September 65.8° 49.4° 57.6° 1.22" 0.0"
October 56.4° 44.5° 50.5° 2.08" 0.0"
November 48.6° 39.6° 44.1° 3.12" 0.6"
December 43.6° 36.2° 39.9° 2.56" 1.6"
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
Coupeville town Town 1.8 mi —
Oak Harbor city City 6.7 mi —
Port Townsend city City 8.1 mi —
Camano CDP CDP 9.4 mi —
Whidbey Island Station CDP CDP 10.5 mi —
Marrowstone CDP CDP 11.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98239. • 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.