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zipcodes.pro — ZIP/98010

98010

ZIP 98010 is Black Diamond, Washington, in King County; area code 360; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
King
Population
6,857
Coordinates
47.3156, -121.9989
☼ Live from 98010 — Black Diamond, WA

Weather right now

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NEXRAD radar
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Local time: —

Where 98010 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 98010
  • 🔢 Type 98010 into a pocket calculator and turn it upside down: OIOBG — not quite a word, sorry.
  • ➕ As a number, 98,010 = 2 × 3 × 3 × 3 × 3 × 5 × 11 × 11. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111111011011010
  • 🏠 Its numerical neighbours: 98009 (Bellevue, WA, 22 mi away) and 98011 (Bothell, WA, 32 mi away).
  • 🔄 Backwards, 98010 becomes 01089 — and that is a real ZIP code: West Springfield, MA, 2,408 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (00918, 00981, 01089, 01098, 01890, 01908, …). The farthest-flung twin is 09810 in APO AE, a military post office, 7,038 miles away.
  • 🧭 Farther north than 96% of all ZIP codes, and farther west than 95%.
  • 🎯1,275 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 98010 and you would come out at 47.32°S, 58.00°E — 578 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 57m of daylight. Shortest: 8h 28m.
  • 📏 At 14.9 square miles of land, 98010 is bigger than 33% of ZIP codes — room for about 11 Central Parks.
🌙 The sky over 98010 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,857This ZIP6,857
Households2,649This ZIP2,649
Housing units2,775This ZIP2,775
Median age38.5This ZIP38.5Washington38.3US 38.9
Median household income$142,048This ZIP$142,048Washington$98,141US $80,734
Median home value$775,400This ZIP$775,400Washington$564,600US $332,700
Median gross rent$1,657This ZIP$1,657Washington$1,760US $1,413
Bachelor's degree or higher52.7%This ZIP52.7%
Mean commute37.3 minThis ZIP37.3 min
Population density459.7 / sq miThis ZIP459.7 / sq mi

Business and tax activity

Business establishments152This ZIP152
Employees1,045This ZIP1,045
Annual payroll$69,602,000This ZIP$69,602,000
Tax returns filed4,090This ZIP4,090
Total adjusted gross income$598,246,000This ZIP$598,246,000

Land area

Land area14.92 sq miThis ZIP14.92 sq mi
Water area1.00 sq miThis ZIP1.00 sq mi

Other place names in 98010

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

ZIP codes near 98010

ZIPCityDistance
98093 Federal Way, WA 5.4 mi
98051 Ravensdale, WA 5.9 mi
98092 Auburn, WA 6.2 mi
98042 Kent, WA 6.5 mi
98038 Maple Valley, WA 7.4 mi
98025 Hobart, WA 8.5 mi
98030 Kent, WA 10.0 mi
98002 Auburn, WA 10.2 mi
98058 Renton, WA 10.5 mi
98089 Kent, WA 10.7 mi

Find every ZIP code within 10 miles of 98010 →

Questions about this ZIP code

Where is ZIP code 98010?

98010 is in Black Diamond, Washington, in King County, part of the Seattle-Tacoma-Bellevue, WA metropolitan area. Its published point location is 47.3156, -121.9989.

What county is 98010 in?

98010 lies in King County.

What area code is 98010?

Black Diamond uses area code 360, from NANPA's telephone records.

What time zone is 98010 in?

98010 uses America/Los_Angeles.

How many people live in 98010?

About 6,857 people live in ZIP code 98010, in 2,649 households, at 459.7 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 98010?

$142,048 a year, against $98,141 across Washington.

What ZIP codes are near 98010?

The closest are 98093 (5.4 mi), 98051 (5.9 mi), 98092 (6.2 mi), 98042 (6.5 mi) and 98038 (7.4 mi).

Is 98010 a PO Box ZIP code?

98010 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “98010 ZIP Code — Black Diamond, Washington (King County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/98010

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