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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/99362

99362

ZIP 99362 is Walla Walla, Washington, mostly in Walla Walla County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Walla Walla +1 more
Metro area
Walla Walla, WA
Population
42,853
Coordinates
46.1011, -118.3136
☼ Live from 99362 — Walla Walla, WA

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Where 99362 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 99362
  • 🔢 Type 99362 into a pocket calculator and turn it upside down: ZgEGG — not quite a word, sorry.
  • ➕ As a number, 99,362 = 2 × 49681. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010000100010
  • 🏠 Its numerical neighbours: 99361 (Waitsburg, WA, 12 mi away) and 99363 (Wallula, WA, 28 mi away).
  • 🔄 Backwards, 99362 becomes 26399, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (29369, 29639, 29693, 29936, 32969, 39269, …). The farthest-flung twin is 96932 in Hagatna, GU, 5,876 miles away.
  • 🧭 Farther north than 94% of all ZIP codes, and farther west than 92%.
  • 🎯1,084 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99362 and you would come out at 46.10°S, 61.69°E — 455 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 46m of daylight. Shortest: 8h 37m.
  • 📏 At 303.1 square miles of land, 99362 is bigger than 95% of ZIP codes — room for about 230 Central Parks.
🌙 The sky over 99362 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population42,853This ZIP42,853
Households16,610This ZIP16,610
Housing units17,952This ZIP17,952
Median age40.0This ZIP40.0Washington38.3US 38.9
Median household income$72,474This ZIP$72,474Washington$98,141US $80,734
Median home value$429,600This ZIP$429,600Washington$564,600US $332,700
Median gross rent$1,293This ZIP$1,293Washington$1,760US $1,413
Bachelor's degree or higher30.2%This ZIP30.2%
Mean commute13.3 minThis ZIP13.3 min
Population density141.4 / sq miThis ZIP141.4 / sq mi

Business and tax activity

Business establishments1,231This ZIP1,231
Employees15,812This ZIP15,812
Annual payroll$842,934,000This ZIP$842,934,000
Tax returns filed18,470This ZIP18,470
Total adjusted gross income$1,589,274,000This ZIP$1,589,274,000

Land area

Land area303.14 sq miThis ZIP303.14 sq mi
Water area0.12 sq miThis ZIP0.12 sq mi

Counties 99362 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Walla Walla County 91.5%
Umatilla County 8.5%

Other place names in 99362

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

ZIP codes near 99362

ZIPCityDistance
99324 College Place, WA 5.2 mi
99329 Dixie, WA 8.4 mi
97862 Milton Freewater, OR 12.4 mi
99361 Waitsburg, WA 12.4 mi
99360 Touchet, WA 17.0 mi
97813 Athena, OR 20.0 mi
97886 Weston, OR 20.7 mi
99348 Prescott, WA 21.7 mi
99328 Dayton, WA 24.4 mi
97835 Helix, OR 26.0 mi

Find every ZIP code within 10 miles of 99362 →

Questions about this ZIP code

Where is ZIP code 99362?

99362 is in Walla Walla, Washington, in Walla Walla County, part of the Walla Walla, WA metropolitan area. Its published point location is 46.1011, -118.3136.

What county is 99362 in?

99362 spans 2 counties: Walla Walla County and Umatilla County. Most of it falls in Walla Walla County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 99362?

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

What time zone is 99362 in?

99362 uses America/Los_Angeles.

How many people live in 99362?

About 42,853 people live in ZIP code 99362, in 16,610 households, at 141.4 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 99362?

$72,474 a year, against $98,141 across Washington.

What ZIP codes are near 99362?

The closest are 99324 (5.2 mi), 99329 (8.4 mi), 97862 (12.4 mi), 99361 (12.4 mi) and 99360 (17 mi).

Is 99362 a PO Box ZIP code?

99362 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99362 ZIP Code — Walla Walla, Washington (Walla Walla County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99362

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