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Where 99354 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.
- 🔢 Type 99354 into a pocket calculator and turn it upside down: hSEGG — not quite a word, sorry.
- ➕ As a number, 99,354 = 2 × 3 × 29 × 571. Its digits add up to 30, a total 1,024 other ZIP codes share.
- 💾In binary, the way a computer stores it:
11000010000011010 - 🏠 Its numerical neighbours: 99353 (West Richland, WA, 4 mi away) and 99356 (Roosevelt, WA, 61 mi away).
- 🔄 Backwards, 99354 becomes 45399, which is not a ZIP code at all.
- 👥 16 other ZIP codes are made of exactly the same digits (34995, 39459, 49935, 49953, 53949, 59349, …). The farthest-flung twin is 34995 in Stuart, FL, 2,499 miles away.
- 🧭 Farther north than 94% of all ZIP codes, and farther west than 93%.
- 🎯1,134 miles northwest of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 99354 and you would come out at 46.33°S, 60.70°E — 488 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 48m of daylight. Shortest: 8h 36m.
- 📏 At 23.9 square miles of land, 99354 is bigger than 41% of ZIP codes — room for about 18 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 25,559This ZIP25,559 |
|---|---|
| Households | 10,518This ZIP10,518 |
| Housing units | 11,041This ZIP11,041 |
| Median age | 34.5This ZIP34.5Washington38.3US 38.9 |
| Median household income | $91,933This ZIP$91,933Washington$98,141US $80,734 |
| Median home value | $392,600This ZIP$392,600Washington$564,600US $332,700 |
| Median gross rent | $1,371This ZIP$1,371Washington$1,760US $1,413 |
| Bachelor's degree or higher | 43.0%This ZIP43.0% |
| Mean commute | 20.1 minThis ZIP20.1 min |
| Population density | 1,067.9 / sq miThis ZIP1,067.9 / sq mi |
Business and tax activity
| Business establishments | 440This ZIP440 |
|---|---|
| Employees | 10,487This ZIP10,487 |
| Annual payroll | $1,100,993,000This ZIP$1,100,993,000 |
| Tax returns filed | 11,690This ZIP11,690 |
| Total adjusted gross income | $970,226,000This ZIP$970,226,000 |
Land area
| Land area | 23.93 sq miThis ZIP23.93 sq mi |
|---|---|
| Water area | 1.83 sq miThis ZIP1.83 sq mi |
Other place names in 99354
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 99354
| ZIP | City | Distance |
|---|---|---|
99353 | West Richland, WA | 4.3 mi |
99352 | Richland, WA | 5.7 mi |
99320 | Benton City, WA | 9.9 mi |
99336 | Kennewick, WA | 9.9 mi |
99338 | Kennewick, WA | 10.8 mi |
99302 | Pasco, WA | 11.7 mi |
99301 | Pasco, WA | 16.9 mi |
99330 | Eltopia, WA | 17.2 mi |
99343 | Mesa, WA | 19.6 mi |
99346 | Plymouth, WA | 20.6 mi |
Find every ZIP code within 10 miles of 99354 →
Questions about this ZIP code
Where is ZIP code 99354?
99354 is in Richland, Washington, in Benton County, part of the Kennewick-Richland, WA metropolitan area. Its published point location is 46.3288, -119.2993.
What county is 99354 in?
99354 lies in Benton County.
What area code is 99354?
Richland uses area code 509, from NANPA's telephone records.
What time zone is 99354 in?
99354 uses America/Los_Angeles.
How many people live in 99354?
About 25,559 people live in ZIP code 99354, in 10,518 households, at 1,067.9 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 99354?
$91,933 a year, against $98,141 across Washington.
What ZIP codes are near 99354?
The closest are 99353 (4.3 mi), 99352 (5.7 mi), 99320 (9.9 mi), 99336 (9.9 mi) and 99338 (10.8 mi).
Is 99354 a PO Box ZIP code?
99354 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “99354 ZIP Code — Richland, Washington (Benton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/99354
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/99354.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.