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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/99224

99224

ZIP 99224 is in Spokane, Washington, in Spokane County; area code 509; Pacific time. Spokane has 28 ZIP codes in all.

Type
Standard
Time zone
America/Los_Angeles
County
Spokane
Population
24,919
Coordinates
47.6477, -117.5350
☼ Live from 99224 — Spokane, WA

Weather right now

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Local time: —

Where 99224 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 99224
  • 🔢 Type 99224 into a pocket calculator and turn it upside down: hZZGG — not quite a word, sorry.
  • ➕ As a number, 99,224 = 2 × 2 × 2 × 79 × 157. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001110011000
  • 🏠 Its numerical neighbours: 99223 (Spokane, WA, 11 mi away) and 99228 (Spokane, WA, 5 mi away).
  • 🔄 Backwards, 99224 becomes 42299, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (22949, 29429, 29492, 29924, 49229, 49922, …). The farthest-flung twin is 29429 in Awendaw, SC, 2,207 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 90%.
  • 🎯1,085 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99224 and you would come out at 47.65°S, 62.47°E — 374 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 118.8 square miles of land, 99224 is bigger than 82% of ZIP codes — room for about 90 Central Parks.
🌙 The sky over 99224 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population24,919This ZIP24,919
Households10,502This ZIP10,502
Housing units11,071This ZIP11,071
Median age40.6This ZIP40.6Washington38.3US 38.9
Median household income$80,770This ZIP$80,770Washington$98,141US $80,734
Median home value$461,000This ZIP$461,000Washington$564,600US $332,700
Median gross rent$1,379This ZIP$1,379Washington$1,760US $1,413
Bachelor's degree or higher40.7%This ZIP40.7%
Mean commute21.0 minThis ZIP21.0 min
Population density209.7 / sq miThis ZIP209.7 / sq mi

Business and tax activity

Business establishments505This ZIP505
Employees13,882This ZIP13,882
Annual payroll$782,261,000This ZIP$782,261,000
Tax returns filed11,550This ZIP11,550
Total adjusted gross income$1,163,348,000This ZIP$1,163,348,000

Land area

Land area118.81 sq miThis ZIP118.81 sq mi
Water area0.38 sq miThis ZIP0.38 sq mi

Other place names in 99224

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

ZIP codes near 99224

ZIPCityDistance
99001 Airway Heights, WA 2.4 mi
99201 Spokane, WA 4.7 mi
99210 Spokane, WA 4.8 mi
99211 Spokane, WA 4.8 mi
99214 Spokane, WA 4.8 mi
99215 Spokane, WA 4.8 mi
99219 Spokane, WA 4.8 mi
99220 Spokane, WA 4.8 mi
99228 Spokane, WA 4.8 mi
99252 Spokane, WA 4.8 mi

Find every ZIP code within 10 miles of 99224 →

Questions about this ZIP code

Where is ZIP code 99224?

99224 is in Spokane, Washington, in Spokane County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 47.6477, -117.5350.

What county is 99224 in?

99224 lies in Spokane County.

What area code is 99224?

Spokane uses area code 509, from NANPA's telephone records.

What time zone is 99224 in?

99224 uses America/Los_Angeles.

How many people live in 99224?

About 24,919 people live in ZIP code 99224, in 10,502 households, at 209.7 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 99224?

$80,770 a year, against $98,141 across Washington.

What ZIP codes are near 99224?

The closest are 99001 (2.4 mi), 99201 (4.7 mi), 99210 (4.8 mi), 99211 (4.8 mi) and 99214 (4.8 mi).

Is 99224 a PO Box ZIP code?

99224 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99224 ZIP Code — Spokane, Washington (Spokane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99224

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