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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/99352

99352

ZIP 99352 is in Richland, Washington, in Benton County; area code 509; Pacific time. Richland has 2 ZIP codes; the other is 99354.

Type
Standard
Time zone
America/Los_Angeles
County
Benton
Population
37,430
Coordinates
46.2458, -119.2915
☼ Live from 99352 — Richland, WA

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Where 99352 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 99352
  • 🔢 Type 99352 into a pocket calculator and turn it upside down: ZSEGG — not quite a word, sorry.
  • ➕ As a number, 99,352 = 2 × 2 × 2 × 11 × 1129. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11000010000011000
  • 🏠 Its numerical neighbours: 99350 (Prosser, WA, 22 mi away) and 99353 (West Richland, WA, 7 mi away).
  • 🔄 Backwards, 99352 becomes 25399, which is not a ZIP code at all.
  • 👥 20 other ZIP codes are made of exactly the same digits (23959, 29395, 29593, 29935, 32959, 39529, …). The farthest-flung twin is 32959 in Sharpes, FL, 2,414 miles away.
  • 🧭 Farther north than 94% of all ZIP codes, and farther west than 93%.
  • 🎯1,132 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 99352 and you would come out at 46.25°S, 60.71°E — 490 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 47m of daylight. Shortest: 8h 36m.
  • 📏 At 24.0 square miles of land, 99352 is bigger than 41% of ZIP codes — room for about 18 Central Parks.
🌙 The sky over 99352 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population37,430This ZIP37,430
Households14,795This ZIP14,795
Housing units15,847This ZIP15,847
Median age38.1This ZIP38.1Washington38.3US 38.9
Median household income$100,108This ZIP$100,108Washington$98,141US $80,734
Median home value$474,100This ZIP$474,100Washington$564,600US $332,700
Median gross rent$1,563This ZIP$1,563Washington$1,760US $1,413
Bachelor's degree or higher49.2%This ZIP49.2%
Mean commute20.5 minThis ZIP20.5 min
Population density1,559.8 / sq miThis ZIP1,559.8 / sq mi

Business and tax activity

Business establishments1,142This ZIP1,142
Employees23,295This ZIP23,295
Annual payroll$1,678,907,000This ZIP$1,678,907,000
Tax returns filed17,830This ZIP17,830
Total adjusted gross income$2,032,159,000This ZIP$2,032,159,000

Land area

Land area24.00 sq miThis ZIP24.00 sq mi
Water area1.85 sq miThis ZIP1.85 sq mi

Other place names in 99352

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

ZIP codes near 99352

ZIPCityDistance
99338 Kennewick, WA 5.1 mi
99354 Richland, WA 5.7 mi
99336 Kennewick, WA 5.9 mi
99353 West Richland, WA 6.6 mi
99302 Pasco, WA 9.5 mi
99320 Benton City, WA 11.6 mi
99346 Plymouth, WA 14.9 mi
99337 Kennewick, WA 16.3 mi
99301 Pasco, WA 18.6 mi
99323 Burbank, WA 20.4 mi

Find every ZIP code within 10 miles of 99352 →

Questions about this ZIP code

Where is ZIP code 99352?

99352 is in Richland, Washington, in Benton County, part of the Kennewick-Richland, WA metropolitan area. Its published point location is 46.2458, -119.2915.

What county is 99352 in?

99352 lies in Benton County.

What area code is 99352?

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

What time zone is 99352 in?

99352 uses America/Los_Angeles.

How many people live in 99352?

About 37,430 people live in ZIP code 99352, in 14,795 households, at 1,559.8 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 99352?

$100,108 a year, against $98,141 across Washington.

What ZIP codes are near 99352?

The closest are 99338 (5.1 mi), 99354 (5.7 mi), 99336 (5.9 mi), 99353 (6.6 mi) and 99302 (9.5 mi).

Is 99352 a PO Box ZIP code?

99352 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “99352 ZIP Code — Richland, Washington (Benton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99352

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