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zipcodes.pro — ZIP/99158

99158

ZIP 99158 is Oakesdale, Washington, in Whitman County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Whitman
Metro area
Pullman, WA
Population
561
Coordinates
47.1330, -117.2401
☼ Live from 99158 — Oakesdale, WA

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Local time: —

Where 99158 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 99158
  • 🔢 Type 99158 into a pocket calculator and turn it upside down: BSIGG — not quite a word, sorry.
  • ➕ As a number, 99,158 = 2 × 43 × 1153. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001101010110
  • 🏠 Its numerical neighbours: 99157 (Northport, WA, 126 mi away) and 99159 (Odessa, WA, 73 mi away).
  • 🔄 Backwards, 99158 becomes 85199, which is not a ZIP code at all.
  • 👥 15 other ZIP codes are made of exactly the same digits (19895, 19958, 59918, 89159, 89195, 89519, …). The farthest-flung twin is 19958 in Lewes, DE, 2,177 miles away.
  • 🧭 Farther north than 96% of all ZIP codes, and farther west than 90%.
  • 🎯1,059 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99158 and you would come out at 47.13°S, 62.76°E — 376 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 55m of daylight. Shortest: 8h 29m.
  • 📏 At 94.8 square miles of land, 99158 is bigger than 76% of ZIP codes — room for about 72 Central Parks.
🌙 The sky over 99158 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population561This ZIP561
Households211This ZIP211
Housing units235This ZIP235
Median age48.8This ZIP48.8Washington38.3US 38.9
Median household income$78,375This ZIP$78,375Washington$98,141US $80,734
Median home value$301,800This ZIP$301,800Washington$564,600US $332,700
Median gross rent$950This ZIP$950Washington$1,760US $1,413
Bachelor's degree or higher31.5%This ZIP31.5%
Mean commute30.4 minThis ZIP30.4 min
Population density5.9 / sq miThis ZIP5.9 / sq mi

Business and tax activity

Business establishments9This ZIP9
Employees33This ZIP33
Annual payroll$2,152,000This ZIP$2,152,000
Tax returns filed290This ZIP290
Total adjusted gross income$22,170,000This ZIP$22,170,000

Land area

Land area94.83 sq miThis ZIP94.83 sq mi
Water area0.00 sq mi

Other place names in 99158

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

ZIP codes near 99158

ZIPCityDistance
99104 Belmont, WA 4.8 mi
99128 Farmington, WA 7.8 mi
99176 Thornton, WA 8.6 mi
99033 Tekoa, WA 9.5 mi
99130 Garfield, WA 9.6 mi
99174 Steptoe, WA 10.3 mi
99170 Rosalia, WA 11.1 mi
99018 Latah, WA 11.7 mi
99149 Malden, WA 12.4 mi
83824 Desmet, ID 14.0 mi

Find every ZIP code within 10 miles of 99158 →

Questions about this ZIP code

Where is ZIP code 99158?

99158 is in Oakesdale, Washington, in Whitman County, part of the Pullman, WA micropolitan area. Its published point location is 47.1330, -117.2401.

What county is 99158 in?

99158 lies in Whitman County.

What area code is 99158?

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

What time zone is 99158 in?

99158 uses America/Los_Angeles.

How many people live in 99158?

About 561 people live in ZIP code 99158, in 211 households, at 5.9 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 99158?

$78,375 a year, against $98,141 across Washington.

What ZIP codes are near 99158?

The closest are 99104 (4.8 mi), 99128 (7.8 mi), 99176 (8.6 mi), 99033 (9.5 mi) and 99130 (9.6 mi).

Is 99158 a PO Box ZIP code?

99158 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99158 ZIP Code — Oakesdale, Washington (Whitman County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99158

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