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zipcodes.pro — ZIP/99031

99031

ZIP 99031 is Spangle, Washington, in Spokane County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Spokane
Population
1,251
Coordinates
47.4138, -117.3298
☼ Live from 99031 — Spangle, WA

Weather right now

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NEXRAD radar
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Local time: —

Where 99031 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 99031
  • 🔢 Type 99031 into a pocket calculator and turn it upside down: IEOGG — not quite a word, sorry.
  • ➕ As a number, 99,031 = 167 × 593. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001011010111
  • 🏠 Its numerical neighbours: 99030 (Rockford, WA, 11 mi away) and 99032 (Sprague, WA, 33 mi away).
  • 🔄 Backwards, 99031 becomes 13099, which is not a ZIP code at all.
  • 👥 23 other ZIP codes are made of exactly the same digits (09139, 10993, 19039, 19093, 19390, 19903, …). The farthest-flung twin is 09139 in APO AE, a military post office, 5,039 miles away.
  • 🧭 Farther north than 96% of all ZIP codes, and farther west than 90%.
  • 🎯1,070 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99031 and you would come out at 47.41°S, 62.67°E — 371 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 27m.
  • 📏 At 76.5 square miles of land, 99031 is bigger than 71% of ZIP codes — room for about 58 Central Parks.
🌙 The sky over 99031 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,251This ZIP1,251
Households440This ZIP440
Housing units450This ZIP450
Median age47.1This ZIP47.1Washington38.3US 38.9
Median household income$98,182This ZIP$98,182Washington$98,141US $80,734
Median home value$423,500This ZIP$423,500Washington$564,600US $332,700
Median gross rent$1,183This ZIP$1,183Washington$1,760US $1,413
Bachelor's degree or higher26.3%This ZIP26.3%
Mean commute25.7 minThis ZIP25.7 min
Population density16.4 / sq miThis ZIP16.4 / sq mi

Business and tax activity

Business establishments31This ZIP31
Employees184This ZIP184
Annual payroll$9,118,000This ZIP$9,118,000
Tax returns filed680This ZIP680
Total adjusted gross income$59,197,000This ZIP$59,197,000

Land area

Land area76.46 sq miThis ZIP76.46 sq mi
Water area0.08 sq miThis ZIP0.08 sq mi

Other place names in 99031

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

ZIP codes near 99031

ZIPCityDistance
99012 Fairfield, WA 6.9 mi
99039 Waverly, WA 7.0 mi
99036 Valleyford, WA 7.8 mi
99030 Rockford, WA 11.1 mi
99170 Rosalia, WA 11.6 mi
99018 Latah, WA 11.8 mi
99004 Cheney, WA 12.6 mi
99223 Spokane, WA 12.7 mi
99020 Marshall, WA 12.9 mi
99023 Mica, WA 13.5 mi

Find every ZIP code within 10 miles of 99031 →

Questions about this ZIP code

Where is ZIP code 99031?

99031 is in Spangle, Washington, in Spokane County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 47.4138, -117.3298.

What county is 99031 in?

99031 lies in Spokane County.

What area code is 99031?

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

What time zone is 99031 in?

99031 uses America/Los_Angeles.

How many people live in 99031?

About 1,251 people live in ZIP code 99031, in 440 households, at 16.4 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 99031?

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

What ZIP codes are near 99031?

The closest are 99012 (6.9 mi), 99039 (7 mi), 99036 (7.8 mi), 99030 (11.1 mi) and 99170 (11.6 mi).

Is 99031 a PO Box ZIP code?

99031 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99031 ZIP Code — Spangle, Washington (Spokane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99031

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