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/ROSLYN

Roslyn ZIP code, Washington

The ZIP code for Roslyn, WA is 98941, and its area code is 509.

USPS city name
1 ZIP code
Overlapping the city
3 more
Population
1,076
Area code
509

Mail addressed to Roslyn uses the ZIP code above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Roslyn in numbers

About 1,076 people live in Roslyn, in 494 households. The median household income is $104,800 a year, 7% above the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $565,200 (about the same as the Washington median), and median gross rent is $1,500 a month. The median age is 43.8; 38.4% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 30 minutes.

Population1,076Roslyn1,076
Households494Roslyn494
Median age43.8Roslyn43.8Washington38.3US 38.9
Median household income$104,800Roslyn$104,800Washington$98,141US $80,734
Median home value$565,200Roslyn$565,200Washington$564,600US $332,700
Median gross rent$1,500Roslyn$1,500Washington$1,760US $1,413
Bachelor's degree or higher38.4%Roslyn38.4%Washington39.6%US 35.7%
Mean commute29.5 minRoslyn29.5 minWashington26.6 minUS 26.4 min
Population density245 / sq miRoslyn245 / sq mi

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

ZIP codes addressed as Roslyn

ZIP codes with the USPS city name Roslyn
ZIP City Type Population Median income Median home
98941 Roslyn , WA Standard 1,076 $104,800 $565,200

Other ZIP codes overlapping Roslyn

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

ZIP codes overlapping Roslyn
ZIP City Type Population Median income Median home
98922 Cle Elum , WA Standard 7,688 $73,603 $647,600
98925 Easton , WA Standard 850 $97,250 $769,400
98940 Ronald , WA Standard 858 $246,441 $612,800

Map of Roslyn ZIP codes

The ZIP codes of Roslyn, 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 Roslyn

The nearest larger towns are Cle Elum (1,905 people, 10 mi), Riverbend (1,748 people, 32 mi) and Leavenworth (2,569 people, 32 mi).

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

Cite this page

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

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