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Lacey, WA ZIP codes

Lacey, Washington has 2 ZIP codes, including 1 PO Box ZIP. They are in Thurston County.

Population in these ZIPs
41,656
Avg. median income
$89,000population-weighted
Typical home value
$479,100population-weighted
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ZIP codes within 10 miles

Lacey, WA ZIP codes list

Lacey, WA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
98503Thurston County41,656$89,002$479,100
98509 PO BoxThurston County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Lacey

Frequently asked questions

What is the ZIP code for Lacey, WA?

Lacey, WA has 2 ZIP codes: 98503 and 98509.

What county is Lacey, Washington in?

Lacey ZIP codes are in Thurston County.

Which Lacey ZIP codes are PO Boxes?

98509 is a PO Box or single-organization ZIP code; it has no residential delivery area.