About ZIP Code 99403
ZIP code 99403 is assigned to Clarkston, Asotin County, Washington, United States. It falls in the Pacific Time (PT) zone. The estimated population of this ZIP code area is 20,760 with a density of 55.9 people per square mile.
Location Details
ZIP Code99403
CityClarkston
CountyAsotin County
StateWashington
CountryUnited States
TimezonePacific Time (PT)
Timezone IDAmerica/Los_Angeles
Latitude46.3811
Longitude-117.2597
ZIP TypeStandard ZIP
Post Office
Address949 6TH ST
CityCLARKSTON
StateWA
Nearby ZIP Codes in Washington
Frequently Asked Questions
What city is ZIP code 99403 in?
ZIP code 99403 is in Clarkston, Asotin County, Washington, United States.
What county is ZIP code 99403 in?
ZIP code 99403 is in Asotin County, Washington.
What timezone is ZIP code 99403 in?
ZIP code 99403 is in the Pacific Time (PT) zone (America/Los_Angeles).
What is the population of ZIP code 99403?
The estimated population of ZIP code 99403 is 20,760 people with a density of 55.9 people per square mile.
What state is ZIP code 99403 in?
ZIP code 99403 is in Washington (WA), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.