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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 — ZIP/98383

98383

ZIP 98383 is in Silverdale, Washington, in Kitsap County; area codes 360 and 564; Pacific time. Silverdale has 2 ZIP codes; the other is 98315.

Type
Standard
Time zone
America/Los_Angeles
County
Kitsap
Population
21,604
Coordinates
47.6629, -122.7186
☼ Live from 98383 — Silverdale, WA

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Where 98383 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 98383
  • 🔢 Type 98383 into a pocket calculator and turn it upside down: EBEBG — not quite a word, sorry.
  • ➕ As a number, 98,383 = 37 × 2659. Its digits add up to 31, a total 799 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000000001001111
  • 🏠 Its numerical neighbours: 98382 (Sequim, WA, 31 mi away) and 98384 (South Colby, WA, 13 mi away).
  • 🔄 Backwards, 98383 becomes 38389 — and that is a real ZIP code: Yorkville, TN, 1,885 miles away.
  • 👥 9 other ZIP codes are made of exactly the same digits (33898, 38389, 38839, 83839, 88339, 89833, …). The farthest-flung twin is 33898 in Lake Wales, FL, 2,598 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 97%.
  • 🎯1,314 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 98383 and you would come out at 47.66°S, 57.28°E — 603 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 00m of daylight. Shortest: 8h 25m.
  • 📏 At 17.4 square miles of land, 98383 is bigger than 35% of ZIP codes — room for about 13 Central Parks.
🌙 The sky over 98383 today
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🌋 Shake report
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Source: USGS.

People and housing

Population21,604This ZIP21,604
Households9,056This ZIP9,056
Housing units9,754This ZIP9,754
Median age41.2This ZIP41.2Washington38.3US 38.9
Median household income$111,139This ZIP$111,139Washington$98,141US $80,734
Median home value$596,400This ZIP$596,400Washington$564,600US $332,700
Median gross rent$2,135This ZIP$2,135Washington$1,760US $1,413
Bachelor's degree or higher37.7%This ZIP37.7%
Mean commute23.3 minThis ZIP23.3 min
Population density1,245.1 / sq miThis ZIP1,245.1 / sq mi

Business and tax activity

Business establishments915This ZIP915
Employees11,311This ZIP11,311
Annual payroll$506,951,000This ZIP$506,951,000
Tax returns filed11,400This ZIP11,400
Total adjusted gross income$1,053,468,000This ZIP$1,053,468,000

Land area

Land area17.35 sq miThis ZIP17.35 sq mi
Water area1.62 sq miThis ZIP1.62 sq mi

Other place names in 98383

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 98383

ZIPCityDistance
98393 Tracyton, WA 4.1 mi
98315 Silverdale, WA 4.3 mi
98311 Bremerton, WA 4.3 mi
98345 Keyport, WA 5.1 mi
98061 Rollingbay, WA 6.7 mi
98310 Bremerton, WA 6.9 mi
98312 Bremerton, WA 7.0 mi
98370 Poulsbo, WA 7.6 mi
98314 Bremerton, WA 7.9 mi
98337 Bremerton, WA 8.0 mi

Find every ZIP code within 10 miles of 98383 →

Questions about this ZIP code

Where is ZIP code 98383?

98383 is in Silverdale, Washington, in Kitsap County, part of the Bremerton-Silverdale-Port Orchard, WA metropolitan area. Its published point location is 47.6629, -122.7186.

What county is 98383 in?

98383 lies in Kitsap County.

What area code is 98383?

Silverdale uses area codes 360 and 564, from NANPA's telephone records.

What time zone is 98383 in?

98383 uses America/Los_Angeles.

How many people live in 98383?

About 21,604 people live in ZIP code 98383, in 9,056 households, at 1,245.1 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 98383?

$111,139 a year, against $98,141 across Washington.

What ZIP codes are near 98383?

The closest are 98393 (4.1 mi), 98315 (4.3 mi), 98311 (4.3 mi), 98345 (5.1 mi) and 98061 (6.7 mi).

Is 98383 a PO Box ZIP code?

98383 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “98383 ZIP Code — Silverdale, Washington (Kitsap County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/98383

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