There are 17 Post Offices in Benton County, Washington, serving a population of 190,529 people in an area of 1,700 square miles. There is 1 Post Office per 11,207 people, and 1 Post Office per 99 square miles.
In Washington, Benton County is ranked 33rd of 39 counties in Post Offices per capita, and 17th of 39 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Benton County Post Offices.
PSTT Mail & More 30 Merlot Drive Prosser, WA
SB Couriers 305 Tumbleweed Court West Richland, WA
US Post Office 6815 West Canal Drive Kennewick, WA Mailing Service, Postal Services
US Post Office 72304 Southeast 3rd Avenue Plymouth, WA
US Post Office 639 Cullum Avenue Richland, WA
US Post Office 72304 Southeast 3rd Avenue Kennewick, WA
US Post Office 1011 Wright Avenue Suite B Richland, WA Mailing Service, Postal Services
US Post Office 454 Keene Road Richland, WA Mailing Service, Postal Services
US Post Office 1717 George Washington Way Richland, WA Mailing Service, Postal Services
US Post Office 1401 Bombing Range Road West Richland, WA Mailing Service, Postal Services
United States Postal Service 639 Cullum Avenue Richland, WA Mailing Service, Postal Services
United States Postal Service 909 Dale Avenue Benton, WA Mailing Service, Postal Services
United States Postal Service 48801 West Prior Avenue Paterson, WA Mailing Service, Postal Services
United States Postal Service 1103 Meade Avenue Prosser, WA Mailing Service, Postal Services
United States Postal Service 4801 West Van Giesen Street West Richland, WA Mailing Service, Postal Services
United States Postal Service 525 South Auburn Street Kennewick, WA Mailbox Rental, Mailing Service, Postal Services
United States Postal Service 72304 Southeast 3rd Avenue Plymouth, WA Mailing Service, Postal Services