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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/99201

99201

ZIP 99201 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
15,829
Coordinates
47.6625, -117.4367
☼ Live from 99201 — Spokane, WA

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Where 99201 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 99201
  • 🔢 Type 99201 into a pocket calculator and turn it upside down: IOZGG — not quite a word, sorry.
  • ➕ As a number, 99,201 = 3 × 43 × 769. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001110000001
  • 🏠 Its numerical neighbours: 99185 (Wilbur, WA, 59 mi away) and 99202 (Spokane, WA, 3 mi away).
  • 🔄 Backwards, 99201 becomes 10299, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (01929, 02199, 02919, 09192, 10992, 19029, …). The farthest-flung twin is 09192 in APO AE, a military post office, 4,950 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 90%.
  • 🎯1,082 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99201 and you would come out at 47.66°S, 62.56°E — 369 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 3.0 square miles of land, 99201 is bigger than 14% of ZIP codes — room for about 2.3 Central Parks.
🌙 The sky over 99201 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population15,829This ZIP15,829
Households8,218This ZIP8,218
Housing units9,164This ZIP9,164
Median age40.2This ZIP40.2Washington38.3US 38.9
Median household income$41,171This ZIP$41,171Washington$98,141US $80,734
Median home value$312,600This ZIP$312,600Washington$564,600US $332,700
Median gross rent$981This ZIP$981Washington$1,760US $1,413
Bachelor's degree or higher33.4%This ZIP33.4%
Mean commute19.4 minThis ZIP19.4 min
Population density5,329.6 / sq miThis ZIP5,329.6 / sq mi

Business and tax activity

Business establishments1,808This ZIP1,808
Employees35,651This ZIP35,651
Annual payroll$2,232,970,000This ZIP$2,232,970,000
Tax returns filed6,430This ZIP6,430
Total adjusted gross income$557,430,000This ZIP$557,430,000

Land area

Land area2.97 sq miThis ZIP2.97 sq mi
Water area0.19 sq miThis ZIP0.19 sq mi

Other place names in 99201

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

ZIP codes near 99201

ZIPCityDistance
99209 Spokane, WA 0.4 mi
99210 Spokane, WA 0.7 mi
99211 Spokane, WA 0.7 mi
99214 Spokane, WA 0.7 mi
99215 Spokane, WA 0.7 mi
99219 Spokane, WA 0.7 mi
99220 Spokane, WA 0.7 mi
99228 Spokane, WA 0.7 mi
99252 Spokane, WA 0.7 mi
99256 Spokane, WA 0.7 mi

Find every ZIP code within 10 miles of 99201 →

Questions about this ZIP code

Where is ZIP code 99201?

99201 is in Spokane, Washington, in Spokane County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 47.6625, -117.4367.

What county is 99201 in?

99201 lies in Spokane County.

What area code is 99201?

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

What time zone is 99201 in?

99201 uses America/Los_Angeles.

How many people live in 99201?

About 15,829 people live in ZIP code 99201, in 8,218 households, at 5,329.6 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 99201?

$41,171 a year, against $98,141 across Washington.

What ZIP codes are near 99201?

The closest are 99209 (0.4 mi), 99210 (0.7 mi), 99211 (0.7 mi), 99214 (0.7 mi) and 99215 (0.7 mi).

Is 99201 a PO Box ZIP code?

99201 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “99201 ZIP Code — Spokane, Washington (Spokane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99201

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