Home > WA > Walla Walla County > Wallula > Zip 99363

Zip Code 99363 — Wallula, WA

99363 is a ZIP Code associated with Wallula, WA, located within Walla Walla. The postal region supports an estimated population of 145 residents across Data Pending housing units, with a population density of 1.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.048210, -118.895750)

Data MetricLocal Statistic
Postal / Zip Code99363
Primary CityWallula
State / ProvinceWA
CountyWalla Walla
Total Population145
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 99363 Compares

MetricZIP 99363Walla Walla CountyWA State Average
Population14562,3197,816,021
Median IncomeData PendingN/AN/A
Population Density1.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 99337Kennewick9.4 mi33,287N/A
Zip 99323Burbank9.8 mi4,082N/A
Zip 99360Touchet11.3 mi1,350N/A
Zip 99336Kennewick17.7 mi50,735N/A
Zip 99346Plymouth19.7 mi198N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →