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 — CITY/WA/OAKVILLE

Oakville ZIP code, Washington

The ZIP code for Oakville, WA is 98568, and its area codes are 360 and 564.

USPS city name
1 ZIP code
Population
878
Area codes
360, 564

NANPA lists no telephone rate centre for Oakville itself, so these are the area codes of the nearest one, Rochester (9.8 miles). A town on an area-code boundary can differ from its neighbour.

Oakville in numbers

About 878 people live in Oakville, in 347 households. The median household income is $63,893 a year, 35% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $230,800 (59% below the Washington median), and median gross rent is $1,139 a month. The median age is 41.2; 10.4% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 29 minutes.

Population878Oakville878
Households347Oakville347
Median age41.2Oakville41.2Washington38.3US 38.9
Median household income$63,893Oakville$63,893Washington$98,141US $80,734
Median home value$230,800Oakville$230,800Washington$564,600US $332,700
Median gross rent$1,139Oakville$1,139Washington$1,760US $1,413
Bachelor's degree or higher10.4%Oakville10.4%Washington39.6%US 35.7%
Mean commute28.8 minOakville28.8 minWashington26.6 minUS 26.4 min
Population density1,591 / sq miOakville1,591 / sq mi

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

ZIP codes addressed as Oakville

ZIP codes with the USPS city name Oakville
ZIP City Type Population Median income Median home
98568 Oakville , WA Standard 3,050 $84,531 $426,200

Map of Oakville ZIP codes

98568

The ZIP codes of Oakville, 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 Oakville

The nearest larger towns are Rochester (5,834 people, 8.1 mi), Grand Mound (3,287 people, 11 mi) and Fords Prairie (1,823 people, 13 mi).

Towns near Oakville
TownPopulationDistance
Rochester 5,834 8.1 mi
Grand Mound 3,287 10.9 mi
Elma 3,483 14.1 mi
Centralia 18,830 14.9 mi
Chehalis 7,587 17.6 mi
Tumwater 26,956 18.1 mi
Montesano 4,183 20.5 mi
Olympia 55,951 21.1 mi
Central Park 3,206 23.9 mi
Lacey 57,737 24.9 mi
Tanglewilde 6,314 25.8 mi
Raymond 3,210 26.3 mi
Shelton 10,612 27.2 mi
Yelm 11,102 28.8 mi

More nearby: every ZIP code in Grays Harbor County · Washington ZIP codes

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.