Steilacoom, Washington

Steilacoom population, 2020 to 2024

Steilacoom lost 90 residents from July 2020 to July 2024, a change of -1.3%. In the latest year it moved by +13. Among 125 Washington places of 5,000 or more, that growth ranks 109th; the median place changed by +2.6%. The median place of 5,000+ in Washington has 18,148 people, so Steilacoom is 37% of it.

Steilacoom covers 2.01 square miles of land and 0.04 of water, for 3,308 people per square mile of land. The median Washington place of 5,000+ has 2,694, so Steilacoom is denser than the typical town.

What county Steilacoom is in

All of Steilacoom's residents live in Pierce County, which had 941,170 residents in 2024. Steilacoom holds 0.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Steilacoom

1 ZIP Code Tabulation Area (ZCTA) overlaps Steilacoom by at least 10% of the ZCTA's or the town's land: 98388. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a town that annexed land after 2020 may reach into ZIP codes not listed here.

Where Steilacoom is

The Census internal point of Steilacoom is at 47.169300, -122.592300. Olympia, the capital, is 17.2 miles WSW in a straight line. The nearest larger place is Lakewood, WA (62,709 people), 3.0 miles away. The nearest city of 100,000 or more is Tacoma, WA, 8.5 miles away.

Daylight in Steilacoom

At 47.17° N, Steilacoom gets about 15 h 55 min of daylight around the June solstice and 8 h 29 min around the December solstice, a swing of 7 h 26 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Steilacoom

The eight nearest incorporated places of 1,000+ in Washington, measured between internal points. The closest is Lakewood, 3.0 miles away, with 62,709 people.