Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/WA/COUNTY/THURSTON

Thurston County, WA ZIP codes

There are 21 ZIP codes in Thurston County, WA, in 10 towns, from 98501 to 98599. The largest are 98501 (Olympia), 98503 (Lacey) and 98513 (Olympia).

The county seat is Olympia.

ZIP codes
21
Towns
10
County seat
Olympia
County FIPS
53067
Population
299,067
Median household income
$96,563
Land area
723 sq mi
Area codes
360, 564

Thurston County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Thurston County ZIP codes

985019850298503985049850598506985079850898509985119851298513985169853098540985569857698579985899859798599

The ZIP codes of Thurston County, 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.

Thurston County in numbers

About 299,067 people live in Thurston County, in 118,899 households, the 6th most populous of Washington's 39 counties. The median household income is $96,563 a year, about the same as the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $480,300 (15% below the Washington median), and median gross rent is $1,736 a month. The median age is 40.0; 38.5% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 26 minutes.

Population299,067Thurston299,067
Households118,899Thurston118,899
Median age40.0Thurston40.0Washington38.3US 38.9
Median household income$96,563Thurston$96,563Washington$98,141US $80,734
Median home value$480,300Thurston$480,300Washington$564,600US $332,700
Median gross rent$1,736Thurston$1,736Washington$1,760US $1,413
Bachelor's degree or higher38.5%Thurston38.5%Washington39.6%US 35.7%
Mean commute25.8 minThurston25.8 minWashington26.6 minUS 26.4 min
Population density414 / sq miThurston414 / sq mi

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

Largest towns in Thurston County

Largest towns in Thurston County
TownZIP codesPopulation
Lacey 2 57,737
Olympia 11 55,951
Tumwater 1 26,956
Yelm 1 11,102
Rochester 1 5,834
Rainier 1 2,455
Tenino 1 2,025
Bucoda 1 494
Littlerock 1 350

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Thurston County.

Not sure you are in Thurston County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Thurston County, with figures

ZIP codes in Thurston County
ZIP City Type Population Median income Median home
98501 Olympia , WA Standard 48,067 $97,198 $529,300
98502 Olympia , WA Standard 35,398 $92,207 $537,200
98503 Lacey , WA Standard 41,656 $89,002 $438,100
98504 Olympia , WA No street area — — —
98505 Olympia , WA Standard 881 — —
98506 Olympia , WA Standard 18,497 $91,596 $490,900
98507 Olympia , WA No street area — — —
98508 Olympia , WA No street area — — —
98509 Lacey , WA No street area — — —
98511 Tumwater , WA No street area — — —
98512 Olympia , WA Standard 31,864 $101,530 $472,100
98513 Olympia , WA Standard 38,017 $113,053 $470,700
98516 Olympia , WA Standard 29,177 $98,892 $572,500
98530 Bucoda , WA Standard 619 $80,682 $335,300
98540 East Olympia , WA No street area — — —
98556 Littlerock , WA Standard 350 — —
98576 Rainier , WA Standard 4,985 $104,896 $446,900
98579 Rochester , WA Standard 14,048 $99,411 $463,400
98589 Tenino , WA Standard 7,010 $83,855 $438,700
98597 Yelm , WA Standard 26,669 $92,219 $447,600
98599 Olympia , WA No street area — — —

Cite this page

zipcodes.pro. “Thurston County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wa/county/thurston

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