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/IONE

Ione ZIP code, Washington

The ZIP code for Ione, WA is 99139, and its area code is 509.

USPS city name
1 ZIP code
Population
409
Area code
509

Ione in numbers

About 409 people live in Ione, in 193 households. The median household income is $52,426 a year, 47% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $231,700 (59% below the Washington median), and median gross rent is $594 a month. The median age is 58.1; 24.0% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 19 minutes.

Population409Ione409
Households193Ione193
Median age58.1Ione58.1Washington38.3US 38.9
Median household income$52,426Ione$52,426Washington$98,141US $80,734
Median home value$231,700Ione$231,700Washington$564,600US $332,700
Median gross rent$594Ione$594Washington$1,760US $1,413
Bachelor's degree or higher24.0%Ione24.0%Washington39.6%US 35.7%
Mean commute18.7 minIone18.7 minWashington26.6 minUS 26.4 min
Population density773 / sq miIone773 / sq mi

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

ZIP codes addressed as Ione

ZIP codes with the USPS city name Ione
ZIP City Type Population Median income Median home
99139 Ione , WA Standard 1,091 $52,404 $274,100

Map of Ione ZIP codes

99139

The ZIP codes of Ione, 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 Ione

The nearest larger towns are Colville (4,998 people, 26 mi), Kettle Falls (1,575 people, 31 mi) and Chewelah (2,606 people, 34 mi).

Towns near Ione
TownPopulationDistance
Colville 4,998 25.6 mi

More nearby: every ZIP code in Pend Oreille County · Washington ZIP codes

Cite this page

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

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