Post Office
- Benton City Post Office 909 Dale Ave Benton City, WA
- West Richland Post Office 4801 W Van Giesen St West Richland, WA
- Richland Post Office 639 Cullum Ave Richland, WA
- Prosser Post Office 1103 Meade Ave Prosser, WA
- Pasco Post Office 3500 W Court St Pasco, WA