Olympia-Lacey-Tumwater, WA metro area ZIP codes
The Olympia-Lacey-Tumwater, WA metropolitan statistical area (CBSA 36500) covers 1 county in Washington and 21 ZIP codes.
- ZIP codes
- 21
- Population
- 297,238
- Avg. median income
- $97,200population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Olympia-Lacey-Tumwater, WA area
ZIP codes in the Olympia-Lacey-Tumwater, WA area
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
Frequently asked questions
How many ZIP codes are in the Olympia-Lacey-Tumwater, WA metro area?
21 ZIP codes, based on each ZIP code's main county.
Which counties make up the Olympia-Lacey-Tumwater, WA area?
Thurston County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).