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/KITTITAS

Kittitas ZIP code, Washington

The ZIP code for Kittitas, WA is 98934, and its area code is 509.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
1,221
Area code
509

NANPA lists no telephone rate centre for Kittitas itself, so these are the area codes of the nearest one, Ellensburg (3.1 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Kittitas uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Kittitas in numbers

About 1,221 people live in Kittitas, in 580 households. The median household income is $80,278 a year, 18% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $316,700 (44% below the Washington median), and median gross rent is $1,351 a month. The median age is 40.3; 22.8% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 28 minutes.

Population1,221Kittitas1,221
Households580Kittitas580
Median age40.3Kittitas40.3Washington38.3US 38.9
Median household income$80,278Kittitas$80,278Washington$98,141US $80,734
Median home value$316,700Kittitas$316,700Washington$564,600US $332,700
Median gross rent$1,351Kittitas$1,351Washington$1,760US $1,413
Bachelor's degree or higher22.8%Kittitas22.8%Washington39.6%US 35.7%
Mean commute27.6 minKittitas27.6 minWashington26.6 minUS 26.4 min
Population density1,563 / sq miKittitas1,563 / sq mi

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

ZIP codes addressed as Kittitas

ZIP codes with the USPS city name Kittitas
ZIP City Type Population Median income Median home
98934 Kittitas , WA Standard 775 $79,063 $319,900

Other ZIP codes overlapping Kittitas

These ZIP codes cover part of Kittitas but are addressed as somewhere else.

ZIP codes overlapping Kittitas
ZIP City Type Population Median income Median home
98926 Ellensburg , WA Standard 34,353 $71,137 $470,300

Map of Kittitas ZIP codes

The ZIP codes of Kittitas, 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 Kittitas

The nearest larger towns are Ellensburg (20,874 people, 6.3 mi), Selah (8,437 people, 24 mi) and Gleed (2,844 people, 24 mi).

Towns near Kittitas
TownPopulationDistance
Ellensburg 20,874 6.3 mi
Selah 8,437 24.0 mi
Gleed 2,844 24.0 mi
Terrace Heights 10,041 26.5 mi
Yakima 96,961 27.8 mi
Moxee 4,625 29.0 mi
Mattawa 3,616 29.7 mi
Union Gap 6,584 29.9 mi

More nearby: every ZIP code in Kittitas County · Washington ZIP codes

Cite this page

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

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