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zipcodes.pro — ZIP/99343

99343

ZIP 99343 is Mesa, Washington, in Franklin County; area code 509; Pacific time.

Type
Standard
Time zone
America/Los_Angeles
County
Franklin
Population
3,215
Coordinates
46.5967, -119.1647
☼ Live from 99343 — Mesa, WA

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Where 99343 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 99343
  • 🔢 Type 99343 into a pocket calculator and turn it upside down: EhEGG — not quite a word, sorry.
  • ➕ As a number, 99,343 = 41 × 2423. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010000001111
  • 🏠 Its numerical neighbours: 99341 (Lind, WA, 33 mi away) and 99344 (Othello, WA, 16 mi away).
  • 🔄 Backwards, 99343 becomes 34399, which is not a ZIP code at all.
  • 👥 8 other ZIP codes are made of exactly the same digits (33499, 33949, 33994, 39439, 43939, 49339, …). The farthest-flung twin is 33499 in Boca Raton, FL, 2,544 miles away.
  • 🧭 Farther north than 95% of all ZIP codes, and farther west than 93%.
  • 🎯1,133 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99343 and you would come out at 46.60°S, 60.84°E — 473 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 50m of daylight. Shortest: 8h 34m.
  • 📏 At 180.9 square miles of land, 99343 is bigger than 89% of ZIP codes — room for about 137 Central Parks.
🌙 The sky over 99343 today
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🌋 Shake report
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Source: USGS.

People and housing

Population3,215This ZIP3,215
Households807This ZIP807
Housing units807This ZIP807
Median age24.0This ZIP24.0Washington38.3US 38.9
Median household income$59,451This ZIP$59,451Washington$98,141US $80,734
Median home value$253,000This ZIP$253,000Washington$564,600US $332,700
Median gross rent$1,122This ZIP$1,122Washington$1,760US $1,413
Bachelor's degree or higher18.6%This ZIP18.6%
Mean commute19.8 minThis ZIP19.8 min
Population density17.8 / sq miThis ZIP17.8 / sq mi

Business and tax activity

Business establishments42This ZIP42
Employees324This ZIP324
Annual payroll$20,632,000This ZIP$20,632,000
Tax returns filed1,230This ZIP1,230
Total adjusted gross income$71,940,000This ZIP$71,940,000

Land area

Land area180.87 sq miThis ZIP180.87 sq mi
Water area2.97 sq miThis ZIP2.97 sq mi

Other place names in 99343

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

ZIP codes near 99343

ZIPCityDistance
99330 Eltopia, WA 9.5 mi
99344 Othello, WA 15.6 mi
99326 Connell, WA 16.1 mi
99301 Pasco, WA 18.2 mi
99354 Richland, WA 19.6 mi
99353 West Richland, WA 22.2 mi
99320 Benton City, WA 24.8 mi
98944 Sunnyside, WA 24.9 mi
99352 Richland, WA 25.0 mi
99302 Pasco, WA 25.2 mi

Find every ZIP code within 10 miles of 99343 →

Questions about this ZIP code

Where is ZIP code 99343?

99343 is in Mesa, Washington, in Franklin County, part of the Kennewick-Richland, WA metropolitan area. Its published point location is 46.5967, -119.1647.

What county is 99343 in?

99343 lies in Franklin County.

What area code is 99343?

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

What time zone is 99343 in?

99343 uses America/Los_Angeles.

How many people live in 99343?

About 3,215 people live in ZIP code 99343, in 807 households, at 17.8 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 99343?

$59,451 a year, against $98,141 across Washington.

What ZIP codes are near 99343?

The closest are 99330 (9.5 mi), 99344 (15.6 mi), 99326 (16.1 mi), 99301 (18.2 mi) and 99354 (19.6 mi).

Is 99343 a PO Box ZIP code?

99343 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99343 ZIP Code — Mesa, Washington (Franklin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99343

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