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/SILVERDALE

Silverdale ZIP codes, Washington

Silverdale, WA has 2 ZIP codes (98383 and 98315) and area codes 360 and 564. The largest is 98383.

USPS city name
2 ZIP codes
Overlapping the city
3 more
Population
20,685
Area codes
360, 564

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

Silverdale in numbers

About 20,685 people live in Silverdale, in 8,602 households. The median household income is $105,483 a year, 7% above the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $555,300 (about the same as the Washington median), and median gross rent is $2,143 a month. The median age is 40.3; 36.3% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 24 minutes.

Population20,685Silverdale20,685
Households8,602Silverdale8,602
Median age40.3Silverdale40.3Washington38.3US 38.9
Median household income$105,483Silverdale$105,483Washington$98,141US $80,734
Median home value$555,300Silverdale$555,300Washington$564,600US $332,700
Median gross rent$2,143Silverdale$2,143Washington$1,760US $1,413
Bachelor's degree or higher36.3%Silverdale36.3%Washington39.6%US 35.7%
Mean commute24.0 minSilverdale24.0 minWashington26.6 minUS 26.4 min
Population density1,637 / sq miSilverdale1,637 / sq mi

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

ZIP codes addressed as Silverdale

ZIP codes with the USPS city name Silverdale
ZIP City Type Population Median income Median home
98383 Silverdale , WA Standard 21,604 $111,139 $596,400
98315 Silverdale , WA Standard 6,112 $79,918 —

Other ZIP codes overlapping Silverdale

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

ZIP codes overlapping Silverdale
ZIP City Type Population Median income Median home
98311 Bremerton , WA Standard 28,168 $108,757 $471,800
98312 Bremerton , WA Standard 36,307 $90,449 $473,100
98370 Poulsbo , WA Standard 33,655 $116,756 $628,600

Map of Silverdale ZIP codes

9838398315

The ZIP codes of Silverdale, 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 Silverdale

The nearest larger towns are Bainbridge Island (24,631 people, 8.3 mi), Bremerton (44,830 people, 9.0 mi) and Seattle (754,195 people, 16 mi).

Towns near Silverdale
TownPopulationDistance
Chico 3,336 3.6 mi
Bangor Base 6,112 4.1 mi
Tracyton 6,137 4.2 mi
Poulsbo 12,165 5.4 mi
Suquamish 4,084 5.9 mi
Navy Yard City 2,672 8.0 mi
Bainbridge Island 24,631 8.3 mi
Bremerton 44,830 9.0 mi
Port Orchard 17,149 9.2 mi
Indianola 3,468 10.0 mi
Parkwood 6,873 10.5 mi
Manchester 5,956 10.6 mi
East Port Orchard 4,725 10.7 mi
Bethel 4,394 12.8 mi

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

Cite this page

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

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