Post Offices
Post Offices in & near Agnew, Washington. Operating hours, locations, phone/fax number, services information.
Carlsborg Post Office
Post Office in Carlsborg, Washington on Business Park Loop. Operating hours, phone number, services information, and other locations.
Address: 20 Business Park Loop, Carlsborg, WA 98324
Phone: 360-683-6616
Fax: 360-681-7931
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 4:45pmTuesday 9:00am - 4:45pm
Wednesday 9:00am - 4:45pm
Thursday 9:00am - 4:45pm
Friday 9:00am - 4:45pm
Saturday 9:00am - 11:00am
Sunday Closed
Lobby Hours
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 11:00am
Sunday Closed
Last Collection Times
Monday 9:00am - 3:00pmTuesday 9:00am - 3:00pm
Wednesday 9:00am - 3:00pm
Thursday 9:00am - 3:00pm
Friday 9:00am - 3:00pm
Saturday Closed
Sunday Closed