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Zip Code 98321 — Buckley, WA

98321 is a ZIP Code associated with Buckley, WA, located within Pierce. The postal region supports an estimated population of 18,150 residents across Data Pending housing units, with a population density of 197.3 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (47.155640, -122.065760)

Data Metric	Local Statistic
Postal / Zip Code	98321
Primary City	Buckley
State / Province	WA
County	Pierce
Total Population	18,150
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	197.3 people/sq mi
Timezone	America/Los_Angeles

How 98321 Compares

Metric	ZIP 98321	Pierce County	WA State Average
Population	18,150	922,424	7,816,021
Median Income	Data Pending	N/A	N/A
Population Density	197.3 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 98385	South Prairie	1.8 mi	457	N/A
Zip 98396	Wilkeson	4.3 mi	844	N/A
Zip 98391	Bonney Lake	5.3 mi	59,240	N/A
Zip 98390	Sumner	8.6 mi	11,546	N/A
Zip 98374	Puyallup	9.4 mi	49,007	N/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 →