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zipcodes.pro — ZIP/99173

99173

ZIP 99173 is Springdale, Washington, in Stevens County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Stevens
Population
1,623
Coordinates
48.0409, -117.8577
☼ Live from 99173 — Springdale, WA

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Local time: —

Where 99173 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 99173
  • 🔢 Type 99173 into a pocket calculator and turn it upside down: ELIGG — not quite a word, sorry.
  • ➕ 99173 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001101100101
  • 🏠 Its numerical neighbours: 99171 (Saint John, WA, 66 mi away) and 99174 (Steptoe, WA, 75 mi away).
  • 🔄 Backwards, 99173 becomes 37199, which is not a ZIP code at all.
  • 👥 16 other ZIP codes are made of exactly the same digits (19397, 19973, 31799, 31997, 37919, 39179, …). The farthest-flung twin is 19973 in Seaford, DE, 2,189 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 91%.
  • 🎯1,110 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99173 and you would come out at 48.04°S, 62.14°E — 379 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 03m of daylight. Shortest: 8h 22m.
  • 📏 At 141.8 square miles of land, 99173 is bigger than 85% of ZIP codes — room for about 108 Central Parks.
🌙 The sky over 99173 today
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🌋 Shake report
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Source: USGS.

People and housing

Population1,623This ZIP1,623
Households582This ZIP582
Housing units633This ZIP633
Median age37.5This ZIP37.5Washington38.3US 38.9
Median household income$60,000This ZIP$60,000Washington$98,141US $80,734
Median home value$281,600This ZIP$281,600Washington$564,600US $332,700
Bachelor's degree or higher20.3%This ZIP20.3%
Mean commute42.8 minThis ZIP42.8 min
Population density11.4 / sq miThis ZIP11.4 / sq mi

Business and tax activity

Business establishments21This ZIP21
Employees80This ZIP80
Annual payroll$4,375,000This ZIP$4,375,000
Tax returns filed770This ZIP770
Total adjusted gross income$41,331,000This ZIP$41,331,000

Land area

Land area141.76 sq miThis ZIP141.76 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 99173

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

ZIP codes near 99173

ZIPCityDistance
99181 Valley, WA 8.3 mi
99013 Ford, WA 11.1 mi
99034 Tumtum, WA 11.6 mi
99040 Wellpinit, WA 11.9 mi
99110 Clayton, WA 13.0 mi
99129 Fruitland, WA 14.0 mi
99148 Loon Lake, WA 14.0 mi
99137 Hunters, WA 14.0 mi
99006 Deer Park, WA 17.4 mi
99109 Chewelah, WA 18.9 mi

Find every ZIP code within 10 miles of 99173 →

Questions about this ZIP code

Where is ZIP code 99173?

99173 is in Springdale, Washington, in Stevens County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 48.0409, -117.8577.

What county is 99173 in?

99173 lies in Stevens County.

What area code is 99173?

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

What time zone is 99173 in?

99173 uses America/Los_Angeles.

How many people live in 99173?

About 1,623 people live in ZIP code 99173, in 582 households, at 11.4 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 99173?

$60,000 a year, against $98,141 across Washington.

What ZIP codes are near 99173?

The closest are 99181 (8.3 mi), 99013 (11.1 mi), 99034 (11.6 mi), 99040 (11.9 mi) and 99110 (13 mi).

Is 99173 a PO Box ZIP code?

99173 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99173 ZIP Code — Springdale, Washington (Stevens County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99173

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