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zipcodes.pro — CITY/WA/STEILACOOM

Steilacoom ZIP code, Washington

The ZIP code for Steilacoom, WA is 98388.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
6,686

Mail addressed to Steilacoom uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Steilacoom in numbers

About 6,686 people live in Steilacoom, in 2,813 households. The median household income is $100,851 a year, about the same as the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $655,000 (16% above the Washington median), and median gross rent is $1,818 a month. The median age is 39.8; 47.8% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 28 minutes.

Population6,686Steilacoom6,686
Households2,813Steilacoom2,813
Median age39.8Steilacoom39.8Washington38.3US 38.9
Median household income$100,851Steilacoom$100,851Washington$98,141US $80,734
Median home value$655,000Steilacoom$655,000Washington$564,600US $332,700
Median gross rent$1,818Steilacoom$1,818Washington$1,760US $1,413
Bachelor's degree or higher47.8%Steilacoom47.8%Washington39.6%US 35.7%
Mean commute27.6 minSteilacoom27.6 minWashington26.6 minUS 26.4 min
Population density3,325 / sq miSteilacoom3,325 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Steilacoom town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Steilacoom

ZIP codes with the USPS city name Steilacoom
ZIP City Type Population Median income Median home
98388 Steilacoom , WA Standard 7,043 $100,851 $655,000

Other ZIP codes overlapping Steilacoom

These ZIP codes cover part of Steilacoom but are addressed as somewhere else.

ZIP codes overlapping Steilacoom
ZIP City Type Population Median income Median home
98498 Lakewood , WA Standard 29,209 $91,664 $506,300

Map of Steilacoom ZIP codes

98388

The ZIP codes of Steilacoom, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Steilacoom

The nearest larger towns are Lakewood (62,937 people, 3.0 mi), University Place (34,911 people, 3.8 mi) and DuPont (9,931 people, 5.0 mi).

Towns near Steilacoom
TownPopulationDistance
Lakewood 62,937 3.0 mi
North Fort Lewis 6,337 3.3 mi
University Place 34,911 3.8 mi
DuPont 9,931 5.0 mi
Fort Lewis 15,167 5.2 mi
McChord AFB 2,999 5.4 mi
Fircrest 7,069 5.6 mi
Fox Island 3,414 6.6 mi
Parkland 38,742 7.5 mi
Wollochet 6,689 7.9 mi
Tacoma 222,758 8.5 mi
Midland 9,050 8.5 mi
Longbranch 4,638 9.0 mi
Spanaway 34,019 9.3 mi

More nearby: every ZIP code in Pierce County · Washington ZIP codes

Cite this page

zipcodes.pro. “Steilacoom, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/steilacoom

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