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ZIP Code 98542, Washington

ZIP Code 98542 profile, demographic data, and geographic information.

ZCTA5 98542 is a 5-digit ZIP Code area located in Lewis County, Washington. As of official census estimates, it has a reported population of 625. The land area covers 10.91 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 625 ±303 2020-2024 / Census ACS 5-Year 2024
Median Age 40.7 yrs ±17.7 2020-2024 / Census ACS 5-Year 2024
Total Households 230 ±105 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 230 ±105
Occupied Housing Units 230 ±105
Vacant Housing Units 0 ±13
Median Home Value $372,300 ±$66,585
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 $52,963 ±$45,509
Per Capita Income $22,552 ±$4,008
Poverty Rate 19.2% ±18.8%
Population Below Poverty Level 120 ±131
Unemployment Rate 0% ±3.7%
Civilian Labor Force, Employed 349 ±218
Broadband Internet Rate 90.9% ±16.9%
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: 87,049 (2024)
ID: 176799
County Official County Government
Contact: BUDGET DIRECTOR
351 NW NORTH ST, CHEHALIS WA 98532-1926

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Centralia, WA
Regular School Nearby 07-08 Centralia, WA
Regular School Nearby PK Centralia, WA
Regular School Nearby 06-08 Chehalis, WA
Regular School Nearby 07-12 Toledo, WA
Regular School Nearby KG-06 Centralia, WA
Regular School Nearby KG-06 WINLOCK, WA
Regular School Nearby KG-06 Centralia, WA
Alternative School Nearby 09-12 Centralia, WA
Regular School Nearby 09-12 Chehalis, 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
Centralia Beauty College
College Vocational 16.6 mi away 217 S Tower Avenue, Centralia, WA, 98531
3607362866
LEWIS COUNTY BOOKMOBILE
Library 4.5 mi away 2480 US 12, SALKUM, WA, 98582
(360) 791-8668
Centralia College
College 16.8 mi away 600 Centralia College Blvd., Centralia, WA, 98531-4099
3607369391
SALKUM TIMBERLAND LIBRARY
Library 4.5 mi away 2480 U.S. HWY. 12, SALKUM, WA, 98582
(360) 985-2148
WINLOCK TIMBERLAND LIBRARY
Library 10.4 mi away 322 1ST ST., WINLOCK, WA, 98596
(360) 785-3461
CHEHALIS (VERNETTA SMITH) TIMBERLAND LIBRARY
Library 14.7 mi away 400 N. MARKET BLVD., CHEHALIS, WA, 98532
(360) 748-3301
CENTRALIA TIMBERLAND LIBRARY
Library 16.8 mi away 110 S SILVER ST, CENTRALIA, WA, 98531
(360) 736-0183
CASTLE ROCK PUBLIC LIBRARY
Library 19.9 mi away 137 COWLITZ ST W., CASTLE ROCK, WA, 98611
(360) 274-6961
TENINO TIMBERLAND LIBRARY
Library 23.2 mi away 172 CENTRAL AVE. W., TENINO, WA, 98589
(360) 264-2369
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 MAYFIELD PWR PLT, WA US, located 6.6 miles from ZCTA5 98542. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 45.0° 33.1° 39.1° 8.06" 1.1"
February 49.2° 33.5° 41.3° 5.78" 1.3"
March 54.1° 35.2° 44.6° 6.31" 0.0"
April 60.0° 38.7° 49.3° 5.45" 0.0"
May 69.1° 43.2° 56.1° 3.81" 0.0"
June 72.3° 47.8° 60.0° 2.69" 0.0"
July 81.1° 51.4° 66.3° 0.91" 0.0"
August 80.9° 51.9° 66.4° 1.30" 0.0"
September 74.3° 48.1° 61.2° 2.46" 0.0"
October 61.7° 42.7° 52.2° 5.39" 0.0"
November 51.0° 37.5° 44.3° 8.44" 0.0"
December 44.4° 33.5° 38.9° 8.13" 1.0"
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
Onalaska CDP CDP 3.2 mi —
Toledo city City 8.6 mi —
Napavine city City 9.2 mi —
Winlock city City 9.6 mi —
Mossyrock city City 11.2 mi —
Vader city City 14.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 98542. • 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.