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zipcodes.pro — ZIP/99023

99023

ZIP 99023 is Mica, Washington, in Spokane County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Spokane
Population
800
Coordinates
47.5647, -117.1446
☼ Live from 99023 — Mica, WA

Weather right now

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NEXRAD radar
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Local time: —

Where 99023 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 99023
  • 🔢 Type 99023 into a pocket calculator and turn it upside down: EZOGG — not quite a word, sorry.
  • ➕ 99023 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001011001111
  • 🏠 Its numerical neighbours: 99022 (Medical Lake, WA, 26 mi away) and 99025 (Newman Lake, WA, 16 mi away).
  • 🔄 Backwards, 99023 becomes 32099 — and that is a real ZIP code: Jacksonville, FL, 2,214 miles away.
  • 👥 22 other ZIP codes are made of exactly the same digits (03299, 09239, 20993, 23909, 29039, 29903, …). The farthest-flung twin is 09239 in APO AE, a military post office, 5,049 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 90%.
  • 🎯1,066 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99023 and you would come out at 47.56°S, 62.86°E — 359 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 59m of daylight. Shortest: 8h 26m.
  • 📏 At 18.2 square miles of land, 99023 is bigger than 36% of ZIP codes — room for about 14 Central Parks.
🌙 The sky over 99023 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population800This ZIP800
Households254This ZIP254
Housing units285This ZIP285
Median age36.0This ZIP36.0Washington38.3US 38.9
Median household income$114,298This ZIP$114,298Washington$98,141US $80,734
Median home value$735,300This ZIP$735,300Washington$564,600US $332,700
Bachelor's degree or higher65.2%This ZIP65.2%
Mean commute31.7 minThis ZIP31.7 min
Population density44.1 / sq miThis ZIP44.1 / sq mi

Business and tax activity

Business establishments14This ZIP14
Employees68This ZIP68
Annual payroll$5,692,000This ZIP$5,692,000
Tax returns filed310This ZIP310
Total adjusted gross income$34,764,000This ZIP$34,764,000

Land area

Land area18.16 sq miThis ZIP18.16 sq mi
Water area0.00 sq mi

ZIP codes near 99023

ZIPCityDistance
99016 Greenacres, WA 2.5 mi
99037 Veradale, WA 5.6 mi
99019 Liberty Lake, WA 6.0 mi
99030 Rockford, WA 6.2 mi
99036 Valleyford, WA 6.7 mi
99206 Spokane, WA 6.7 mi
99223 Spokane, WA 8.4 mi
99213 Spokane, WA 9.0 mi
99216 Spokane, WA 9.1 mi
99027 Otis Orchards, WA 10.1 mi

Find every ZIP code within 10 miles of 99023 →

Questions about this ZIP code

Where is ZIP code 99023?

99023 is in Mica, Washington, in Spokane County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 47.5647, -117.1446.

What county is 99023 in?

99023 lies in Spokane County.

What area code is 99023?

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

What time zone is 99023 in?

99023 uses America/Los_Angeles.

How many people live in 99023?

About 800 people live in ZIP code 99023, in 254 households, at 44.1 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 99023?

$114,298 a year, against $98,141 across Washington.

What ZIP codes are near 99023?

The closest are 99016 (2.5 mi), 99037 (5.6 mi), 99019 (6 mi), 99030 (6.2 mi) and 99036 (6.7 mi).

Is 99023 a PO Box ZIP code?

99023 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “99023 ZIP Code — Mica, Washington (Spokane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99023

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