Home > WA > Asotin County > Asotin > Zip 99402

Zip Code 99402 — Asotin, WA

ZIP Code 99402 is associated with Asotin, WA, in Asotin County. The listed population estimate is 1,557; estimated density is 1.8 people per square mile. Among records with population estimates, it ranks #2 of 3 in Asotin County and #384 of 597 in WA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (46.186800, -117.149220)

Data MetricLocal Statistic
Postal / Zip Code99402
Primary CityAsotin
State / ProvinceWA
CountyAsotin
Total Population1,557
Population Density1.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 99402 Compares

MetricZIP 99402Asotin County recordsWA records
Population estimate1,55722,480 (sum)7,816,021 (sum)
Population Density1.8 /sq mi----
County population rank#2 of 3----
State population rank#384 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 99401Anatone8.9 mi163
ZIP 99403Clarkston14.4 mi20,760
ZIP 99179Uniontown21.2 mi645
ZIP 99347Pomeroy26.0 mi2,512
ZIP 99113Colton27.7 mi560

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 →