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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/98033

98033

ZIP 98033 is in Kirkland, Washington, in King County; area code 425; Pacific time. Kirkland has 3 ZIP codes; the others are 98034 and 98083.

Type
Standard
Time zone
America/Los_Angeles
County
King
Population
40,982
Coordinates
47.6760, -122.1936
☼ Live from 98033 — Kirkland, WA

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Local time: —

Where 98033 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 98033
  • 🔢 Type 98033 into a pocket calculator and turn it upside down: EEOBG — not quite a word, sorry.
  • ➕ As a number, 98,033 = 13 × 7541. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111111011110001
  • 🏠 Its numerical neighbours: 98032 (Kent, WA, 20 mi away) and 98034 (Kirkland, WA, 3 mi away).
  • 🔄 Backwards, 98033 becomes 33089, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (03839, 08933, 09833, 30398, 33809, 33890, …). The farthest-flung twin is 09833 in APO AE, a military post office, 7,014 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 96%.
  • 🎯1,290 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 98033 and you would come out at 47.68°S, 57.81°E — 579 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 9.2 square miles of land, 98033 is bigger than 26% of ZIP codes — room for about 7.0 Central Parks.
🌙 The sky over 98033 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population40,982This ZIP40,982
Households17,400This ZIP17,400
Housing units18,448This ZIP18,448
Median age40.0This ZIP40.0Washington38.3US 38.9
Median household income$182,500This ZIP$182,500Washington$98,141US $80,734
Median home value$1,491,700This ZIP$1,491,700Washington$564,600US $332,700
Median gross rent$2,458This ZIP$2,458Washington$1,760US $1,413
Bachelor's degree or higher74.0%This ZIP74.0%
Mean commute20.9 minThis ZIP20.9 min
Population density4,452.6 / sq miThis ZIP4,452.6 / sq mi

Business and tax activity

Business establishments1,809This ZIP1,809
Employees26,821This ZIP26,821
Annual payroll$4,663,281,000This ZIP$4,663,281,000
Tax returns filed20,590This ZIP20,590
Total adjusted gross income$6,348,483,000This ZIP$6,348,483,000

Land area

Land area9.20 sq miThis ZIP9.20 sq mi
Water area1.94 sq miThis ZIP1.94 sq mi

Other place names in 98033

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

ZIP codes near 98033

ZIPCityDistance
98083 Kirkland, WA 0.8 mi
98034 Kirkland, WA 2.9 mi
98073 Redmond, WA 3.4 mi
98052 Redmond, WA 3.4 mi
98039 Medina, WA 3.6 mi
98004 Bellevue, WA 4.0 mi
98115 Seattle, WA 4.2 mi
98105 Seattle, WA 4.4 mi
98005 Bellevue, WA 4.5 mi
98009 Bellevue, WA 4.5 mi

Find every ZIP code within 10 miles of 98033 →

Questions about this ZIP code

Where is ZIP code 98033?

98033 is in Kirkland, Washington, in King County, part of the Seattle-Tacoma-Bellevue, WA metropolitan area. Its published point location is 47.6760, -122.1936.

What county is 98033 in?

98033 lies in King County.

What area code is 98033?

Kirkland uses area code 425, from NANPA's telephone records.

What time zone is 98033 in?

98033 uses America/Los_Angeles.

How many people live in 98033?

About 40,982 people live in ZIP code 98033, in 17,400 households, at 4,452.6 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 98033?

$182,500 a year, against $98,141 across Washington.

What ZIP codes are near 98033?

The closest are 98083 (0.8 mi), 98034 (2.9 mi), 98073 (3.4 mi), 98052 (3.4 mi) and 98039 (3.6 mi).

Is 98033 a PO Box ZIP code?

98033 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “98033 ZIP Code — Kirkland, Washington (King County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/98033

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/98033.json

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