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ZIP Code 98643, Washington

ZIP Code 98643 profile, demographic data, and geographic information.

ZCTA5 98643 is a 5-digit ZIP Code area located in Wahkiakum County, Washington. As of official census estimates, it has a reported population of 571. The land area covers 34.20 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 571 ±204 2020-2024 / Census ACS 5-Year 2024
Median Age 36.6 yrs ±13.5 2020-2024 / Census ACS 5-Year 2024
Total Households 221 ±72 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 282 ±84
Occupied Housing Units 221 ±72
Vacant Housing Units 61 ±46
Median Home Value $237,100 ±$38,178
Median Gross Rent $1,670 ±$380
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 $27,635 ±$9,678
Poverty Rate 12.2% ±10.1%
Population Below Poverty Level 69 ±62
Unemployment Rate 8.8% ±9.3%
Civilian Labor Force, Employed 218 ±125
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: 4,800 (2024)
ID: 140688
County Official County Government
Contact: COMMISSIONER
PO BOX 586, CATHLAMET WA 98612-0586

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-02 Astoria, OR
Regular School Nearby 06-08 Astoria, OR
Regular School Nearby 09-12 Astoria, 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 03-05 Astoria, OR
Regular School Nearby KG-05 NASELLE, WA
Regular School Nearby 06-12 NASELLE, WA
Regular School Nearby 09-12 CATHLAMET, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 9 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Clatsop Community College
College 12.1 mi away 1651 Lexington Avenue, Astoria, OR, 97103
5033250910
NASELLE TIMBERLAND LIBRARY
Library 10.5 mi away 4 PARPALA RD., NASELLE, WA, 98638
(360) 484-3877
ASTORIA PUBLIC LIBRARY
Library 12.2 mi away 450 10TH ST, ASTORIA, OR, 97103
(503) 325-7323
CATHLAMET PUBLIC LIBRARY
Library 12.9 mi away 115 COLUMBIA ST, CATHLAMET, WA, 98612
(360) 795-3254
WARRENTON COMMUNITY LIBRARY
Library 16.8 mi away 160 S MAIN AVE, WARRENTON, OR, 97146
(503) 861-8156
ILWACO TIMBERLAND LIBRARY
Library 20.2 mi away 158 1ST AVE. N., ILWACO, WA, 98624
(360) 642-3908
CLATSKANIE LIBRARY DISTRICT
Library 23.8 mi away 11 LILLICH ST, CLATSKANIE, OR, 97016
(503) 728-3732
OCEAN PARK TIMBERLAND LIBRARY
Library 24.6 mi away 1308 256TH PLACE, OCEAN PARK, WA, 98640
(360) 665-4184
SEASIDE PUBLIC LIBRARY
Library 24.9 mi away 1131 BROADWAY ST, SEASIDE, OR, 97138
(503) 738-6742
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 7.4 miles from ZCTA5 98643. 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
Altoona CDP CDP 1.3 mi —
Rosburg CDP CDP 1.6 mi —
Grays River CDP CDP 5.8 mi —
Deep River CDP CDP 5.9 mi —
Knappa CDP CDP 8.4 mi —
Svensen CDP CDP 9.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98643. • 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.