About ZIP Code 99111
ZIP code 99111 is assigned to Colfax, Whitman County, Washington, United States. It falls in the Pacific Time (PT) zone. The estimated population of this ZIP code area is 4,038 with a density of 5.1 people per square mile.
Location Details
ZIP Code99111
CityColfax
CountyWhitman County
StateWashington
CountryUnited States
TimezonePacific Time (PT)
Timezone IDAmerica/Los_Angeles
Latitude46.8628
Longitude-117.4413
ZIP TypeStandard ZIP
Post Office
Address211 S MAIN ST
CityCOLFAX
StateWA
Nearby ZIP Codes in Washington
Frequently Asked Questions
What city is ZIP code 99111 in?
ZIP code 99111 is in Colfax, Whitman County, Washington, United States.
What county is ZIP code 99111 in?
ZIP code 99111 is in Whitman County, Washington.
What timezone is ZIP code 99111 in?
ZIP code 99111 is in the Pacific Time (PT) zone (America/Los_Angeles).
What is the population of ZIP code 99111?
The estimated population of ZIP code 99111 is 4,038 people with a density of 5.1 people per square mile.
What state is ZIP code 99111 in?
ZIP code 99111 is in Washington (WA), United States.
📋
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.