Zip Code 99362 — Walla Walla, WA

ZIP Code 99362 is associated with Walla Walla, WA, in Walla Walla County. The listed population estimate is 42,853; estimated density is 54.6 people per square mile. Among records with population estimates, it ranks #1 of 8 in Walla Walla County and #37 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.087270, -118.312690)

Data MetricLocal Statistic
Postal / Zip Code99362
Primary CityWalla Walla
State / ProvinceWA
CountyWalla Walla
Total Population42,853
Population Density54.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 99362 Compares

MetricZIP 99362Walla Walla County recordsWA records
Population estimate42,85362,319 (sum)7,816,021 (sum)
Population Density54.6 /sq mi----
County population rank#1 of 8----
State population rank#37 of 597----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WA

ZIP CodeCityDistancePopulation estimate
ZIP 99324College Place4.6 mi10,137
ZIP 99329Dixie8.7 mi127
ZIP 99361Waitsburg13.1 mi1,992
ZIP 99360Touchet17.0 mi1,350
ZIP 99348Prescott21.7 mi1,633

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 →