ZIP code 99343: Mesa, WA
99343 is a ZIP code in Mesa, Washington, mainly in Franklin County, part of the Kennewick-Richland, WA metro area. About 3,215 people live here.
- Population
- 3,215
- Median household income
- $59,451
- Typical home value
- $566,300+3.6% in 12 months
- Median rent
- $1,122gross, per month
- Median age
- 24
- Homeowners
- 65.3%of occupied homes
Shaded: ZIP code 99343's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 99343 details
| City | Mesa |
|---|---|
| State | Washington |
| County | Franklin County |
| Metro area | Kennewick-Richland, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 180.9 sq mi, plus 3 sq mi of water |
| Population density | 18 people per sq mi |
| Bachelor's degree or higher | 18.6% of adults 25+ |
| Average commute | 19.8 minutes |
| Center coordinates | 46.59672, -119.16473 |
Median rent in 99343 by bedrooms
| Size | Median gross rent |
|---|---|
| 2 bedrooms | $1,105/mo |
| 3 bedrooms | $636/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 99343
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 99330 | Eltopia, WA | 9.5 mi | 1,210 |
| 99344 | Othello, WA | 15.6 mi | 19,534 |
| 99326 | Connell, WA | 16.1 mi | 6,336 |
| 99301 | Pasco, WA | 18.2 mi | 87,044 |
| 99354 | Richland, WA | 19.6 mi | 25,559 |
| 99353 | West Richland, WA | 22.2 mi | 19,251 |
| 99320 | Benton City, WA | 24.8 mi | 9,879 |
| 98944 | Sunnyside, WA | 24.9 mi | 22,817 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 99343?
A typical home in ZIP code 99343 is worth about $566,300 (Zillow Home Value Index). The median household here earns $59,451 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.
Monthly payment for a $566,300 homeWhat can a $59,451 income afford?Rental property numbers
About ZIP code 99343
What city is ZIP code 99343?
ZIP code 99343 is in Mesa, WA, in Franklin County.
What county is ZIP code 99343 in?
99343 is mainly in Franklin County, Washington.
What is the population of ZIP code 99343?
About 3,215 people live in ZIP code 99343, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 99343 in?
99343 is in Pacific Time (UTC−8). It observes daylight saving time.