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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/99258

99258

ZIP 99258 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
471
Coordinates
47.6660, -117.4023
☼ Live from 99258 — Spokane, WA

Weather right now

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Local time: —

Where 99258 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 99258
  • 🔢 Type 99258 into a pocket calculator and turn it upside down: BSZGG — not quite a word, sorry.
  • ➕ As a number, 99,258 = 2 × 3 × 71 × 233. Its digits add up to 33, a total 456 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000001110111010
  • 🏠 Its numerical neighbours: 99256 (Spokane, WA, 2 mi away) and 99260 (Spokane, WA, 2 mi away).
  • 🔄 Backwards, 99258 becomes 85299 — and that is a real ZIP code: Gilbert, AZ, 1,031 miles away.
  • 👥 18 other ZIP codes are made of exactly the same digits (25989, 29589, 29598, 59829, 59928, 85299, …). The farthest-flung twin is 29598 in North Myrtle Beach, SC, 2,212 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 90%.
  • 🎯1,080 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99258 and you would come out at 47.67°S, 62.60°E — 368 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 0.162 square miles of land, 99258 is bigger than 2% of ZIP codes — about 78 football fields.
🌙 The sky over 99258 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population471This ZIP471
Households5This ZIP5
Housing units5This ZIP5
Median age19.8This ZIP19.8Washington38.3US 38.9
Bachelor's degree or higher100.0%This ZIP100.0%
Mean commute9.1 minThis ZIP9.1 min
Population density2,907.4 / sq miThis ZIP2,907.4 / sq mi

Business and tax activity

Business establishments18This ZIP18
Employees3,325This ZIP3,325
Annual payroll$122,026,000This ZIP$122,026,000

Land area

Land area0.16 sq miThis ZIP0.16 sq mi
Water area0.00 sq mi

Other place names in 99258

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

ZIP codes near 99258

ZIPCityDistance
99202 Spokane, WA 1.3 mi
99209 Spokane, WA 1.3 mi
99210 Spokane, WA 1.6 mi
99211 Spokane, WA 1.6 mi
99214 Spokane, WA 1.6 mi
99215 Spokane, WA 1.6 mi
99219 Spokane, WA 1.6 mi
99220 Spokane, WA 1.6 mi
99228 Spokane, WA 1.6 mi
99252 Spokane, WA 1.6 mi

Find every ZIP code within 10 miles of 99258 →

Questions about this ZIP code

Where is ZIP code 99258?

99258 is in Spokane, Washington, in Spokane County, part of the Spokane-Spokane Valley, WA metropolitan area. Its published point location is 47.6660, -117.4023.

What county is 99258 in?

99258 lies in Spokane County.

What area code is 99258?

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

What time zone is 99258 in?

99258 uses America/Los_Angeles.

How many people live in 99258?

About 471 people live in ZIP code 99258, in 5 households, at 2,907.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 99258?

The closest are 99202 (1.3 mi), 99209 (1.3 mi), 99210 (1.6 mi), 99211 (1.6 mi) and 99214 (1.6 mi).

Is 99258 a PO Box ZIP code?

99258 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “99258 ZIP Code — Spokane, Washington (Spokane County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99258

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