ZIP code 99363: Wallula, WA
99363 is a ZIP code in Wallula, Washington, mainly in Walla Walla County, part of the Walla Walla, WA metro area. About 145 people live here.
- Population
- 145
- Median household income
- —
- Typical home value
- $253,300ACS median value
- Median rent
- —gross, per month
- Median age
- 6.2
- Homeowners
- 100%of occupied homes
Shaded: ZIP code 99363's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 99363 details
| City | Wallula |
|---|---|
| State | Washington |
| County | Walla Walla County |
| Metro area | Walla Walla, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 30.9 sq mi, plus 10.6 sq mi of water |
| Population density | 5 people per sq mi |
| Bachelor's degree or higher | 0% of adults 25+ |
| Center coordinates | 46.04557, -118.88525 |
ZIP codes near 99363
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 99323 | Burbank, WA | 10.0 mi | 4,082 |
| 99337 | Kennewick, WA | 10.2 mi | 33,287 |
| 99360 | Touchet, WA | 10.9 mi | 1,350 |
| 97835 | Helix, OR | 11.5 mi | 608 |
| 99302 | Pasco, WA | 16.5 mi | — |
| 99336 | Kennewick, WA | 18.1 mi | 50,735 |
| 99346 | Plymouth, WA | 20.1 mi | 198 |
| 97875 | Stanfield, OR | 20.3 mi | 2,410 |
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 99363?
A typical home in ZIP code 99363 is worth about $253,300 (ACS median value). See what buying here would cost per month, with Washington average taxes and insurance filled in.
About ZIP code 99363
What city is ZIP code 99363?
ZIP code 99363 is in Wallula, WA, in Walla Walla County.
What county is ZIP code 99363 in?
99363 is mainly in Walla Walla County, Washington.
What is the population of ZIP code 99363?
About 145 people live in ZIP code 99363, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 99363 in?
99363 is in Pacific Time (UTC−8). It observes daylight saving time.