Farmington, Washington
Farmington, Washington, in Whitman County, has ZIP code 99128 and area code 509.
- ZIP code
- 99128
- Area code
- 509
- County
- Whitman County
- State
- Washington
- Time zone
- Pacific Time
- Coordinates
- 47.0847, -117.0763
ZIP codes in Farmington
| ZIP code | Post office | County | Area codes |
|---|---|---|---|
| 99128 | Farmington | Whitman County | 509 |
Area code for Farmington
- Area code 509
In service since 1957. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Time zone
Farmington is in the Pacific Time zone.
Towns near Farmington
Local numbers in area code 509
Looking for a phone number with a Farmington area code? These 509 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (509) 757-0777Spokane, WA$69View & buy
- (509) 757-7007Spokane, WA$69View & buy
- (509) 770-2777Moses Lake, WAAlso spells APPS$69View & buy
- (509) 785-7007George, WA$69View & buy
- (509) 794-0777Quincy, WA$69View & buy
- (509) 870-9777Kennewick, WA$69View & buy
- (509) 871-7007Oroville, WA$69View & buy
- (509) 872-7007Moscow, WA$69View & buy
- (509) 873-8008Kennewick, WA$69View & buy
- (509) 875-8008Paterson, WA$69View & buy
- (509) 878-8777Palouse, WAAlso spells USPS$69View & buy
- (509) 887-7007Ritzville, WA$69View & buy
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