ZIP code · Walla Walla · Washington · United States
ZIP code 99362 — Walla Walla
ZIP code 99362 serves Walla Walla, Washington.
- Postal code
- 99362Single source Value from one source, not cross-checked.
- City
- Walla Walla
- County
- Walla Walla FIPS 53071
- State
- Washington
- Country
- United States
- Coordinates
- 46.0614, -118.3315 — precision precise (locality)
View on OpenStreetMap - Population
- 42,794 (ZCTA, ACS 5-year)
- Population density
- 141 / sq mi
- Land area
- 303.1 sq mi (785.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,660
- Per-capita income
- $38,844
- Median age
- 40.6
- Households
- 16,802
- Housing units
- 18,022
- Median home value
- $398,000
- Median gross rent
- $1,148 / month
- Congressional district
- WA-5 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 509Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 99362 with another ZIP · ZIPs within 25 miles · distance from 99362
Map of ZIP code 99362
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Dec (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 47 | 56 | 63 | 71 | 79 | 90 | 89 | 79 | 63 | 49 | 41 |
| Avg low °F | 31 | 33 | 38 | 43 | 49 | 55 | 62 | 62 | 54 | 44 | 36 | 30 |
| Precip in | 2.1 | 1.6 | 2.1 | 2.0 | 2.1 | 1.2 | 0.5 | 0.4 | 0.6 | 1.7 | 2.3 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: WALLA WALLA RGNL AP (3.2 mi) · NOAA NCEI
Places in ZIP 99362
- 19 schools
- 11 colleges & universities
- 6 hospitals & clinics
- 2 doctors & dentists
- 2 pharmacies
- 7 supermarkets
- 60 restaurants & cafés
- 14 bars & pubs
- 22 parks
- 21 playgrounds
- 6 gyms & sports centres
- 2 libraries
- 3 post offices
- 16 places of worship
- 6 banks
- 7 gas stations
- 8 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page