Home > WA > Mason County > Allyn > Zip 98524

Zip Code 98524 — Allyn, WA

98524 is a ZIP Code associated with Allyn, WA, located within Mason. The postal region supports an estimated population of 4,300 residents across Data Pending housing units, with a population density of 202.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.367030, -122.845480)

Data MetricLocal Statistic
Postal / Zip Code98524
Primary CityAllyn
State / ProvinceWA
CountyMason
Total Population4,300
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density202.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 98524 Compares

MetricZIP 98524Mason CountyWA State Average
Population4,30066,0647,816,021
Median IncomeData PendingN/AN/A
Population Density202.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 98394Vaughn4.5 mi892N/A
Zip 98546Grapeview4.7 mi2,430N/A
Zip 98329Gig Harbor5.7 mi11,552N/A
Zip 98528Belfair6.0 mi11,940N/A
Zip 98349Lakebay7.8 mi4,931N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →