Post Offices

Post Offices in & near Williams Bay, Wisconsin. Operating hours, locations, phone/fax number, services information.

Williams Bay Post Office

Post Office in Williams Bay, Wisconsin on N Walworth Ave. Operating hours, phone number, services information, and other locations.

Address: 129 N Walworth Ave, Williams Bay, WI 53191
Phone: 262-245-5183
Fax: 262-245-1087
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 11:30am, 12:30pm - 4:30pm
Tuesday 8:30am - 11:30am, 12:30pm - 4:30pm
Wednesday 8:30am - 11:30am, 12:30pm - 4:30pm
Thursday 8:30am - 11:30am, 12:30pm - 4:30pm
Friday 8:30am - 11:30am, 12:30pm - 4:30pm
Saturday 10:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 8:30am - 11:00am, 12:30pm - 2:30pm
Tuesday 8:30am - 11:00am, 12:30pm - 2:30pm
Wednesday 8:30am - 11:00am, 12:30pm - 2:30pm
Thursday 8:30am - 11:00am, 12:30pm - 2:30pm
Friday 8:30am - 11:00am, 12:30pm - 2:30pm
Saturday Closed
Sunday Closed

Fontana Post Office

Address: 185 Third Ave, Fontana, WI 53125
Phone: 262-275-3325
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Walworth Post Office

Address: 206 N Main St, Walworth, WI 53184
Phone: 262-275-3121
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Lake Geneva Post Office

Address: 672 W Main St, Lake Geneva, WI 53147
Phone: 262-248-3545
Fax: 262-248-7078
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Zenda Post Office

Address: W3724 Franklin Walsh St, Zenda, WI 53195
Phone: 262-275-2216
Fax: 262-275-1001
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Delavan Post Office

Address: 335 E Walworth Ave, Delavan, WI 53115
Phone: 262-728-2100
Fax: 262-728-8190
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457