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ZIP Code 98647, Washington

ZIP Code 98647 profile, demographic data, and geographic information.

ZCTA5 98647 is a 5-digit ZIP Code area located in Wahkiakum County, Washington. As of official census estimates, it has a reported population of 352. The land area covers 71.49 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 352 ±131 2020-2024 / Census ACS 5-Year 2024
Median Age 62.4 yrs ±6 2020-2024 / Census ACS 5-Year 2024
Total Households 151 ±59 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 178 ±75
Occupied Housing Units 151 ±59
Vacant Housing Units 27 ±46
Median Home Value $259,200 ±$158,161
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 $23,289 ±$9,380
Poverty Rate 29.3% ±20.6%
Population Below Poverty Level 103 ±82
Unemployment Rate 0% ±18.8%
Civilian Labor Force, Employed 69 ±54
Broadband Internet Rate 86.8% ±13.3%
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: 4,800 (2024)
ID: 140688
County Official County Government
Contact: COMMISSIONER
PO BOX 586, CATHLAMET WA 98612-0586

Education

Listing 6 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-06 Clatskanie, OR
Regular School Nearby 07-12 Clatskanie, OR
Regular School Nearby KG-08 Astoria, OR
Regular School Nearby KG-08 CATHLAMET, WA
Regular School Nearby 09-12 Astoria, OR
Regular School Nearby 09-12 CATHLAMET, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 6 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Clatsop Community College
College 22.1 mi away 1651 Lexington Avenue, Astoria, OR, 97103
5033250910
CATHLAMET PUBLIC LIBRARY
Library 7.9 mi away 115 COLUMBIA ST, CATHLAMET, WA, 98612
(360) 795-3254
CLATSKANIE LIBRARY DISTRICT
Library 17.4 mi away 11 LILLICH ST, CLATSKANIE, OR, 97016
(503) 728-3732
NASELLE TIMBERLAND LIBRARY
Library 19.9 mi away 4 PARPALA RD., NASELLE, WA, 98638
(360) 484-3877
ASTORIA PUBLIC LIBRARY
Library 22.4 mi away 450 10TH ST, ASTORIA, OR, 97103
(503) 325-7323
CASTLE ROCK PUBLIC LIBRARY
Library 23.7 mi away 137 COWLITZ ST W., CASTLE ROCK, WA, 98611
(360) 274-6961
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 GRAYS RVR HATCHERY, WA US, located 9.1 miles from ZCTA5 98647. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 49.8° 33.7° 41.8° 16.73" 1.5"
February 54.0° 33.1° 43.5° 10.06" 0.3"
March 56.0° 34.8° 45.4° 11.63" 0.1"
April 60.7° 37.6° 49.2° 8.13" 0.0"
May 66.8° 42.8° 54.8° 4.36" 0.0"
June 70.3° 46.4° 58.4° 3.44" 0.0"
July 76.8° 49.8° 63.3° 1.17" 0.0"
August 77.3° 49.6° 63.4° 1.90" 0.0"
September 74.3° 45.8° 60.0° 4.40" 0.0"
October 64.3° 40.5° 52.4° 10.22" 0.0"
November 54.7° 36.2° 45.4° 15.24" 0.0"
December 49.1° 34.0° 41.6° 16.27" 0.2"
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
Skamokawa Valley CDP CDP 0.0 mi —
Upper Elochoman CDP CDP 6.3 mi —
Lower Elochoman CDP CDP 6.8 mi —
Cathlamet town Town 7.6 mi —
East Cathlamet CDP CDP 8.3 mi —
Grays River CDP CDP 9.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98647. • 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.