Post Offices in & near Yorkville, Wisconsin. Operating hours, locations, phone/fax number, services information.
Post Office in Union Grove, Wisconsin on Main St. Operating hours, phone number, services information, and other locations.
Address: 830 Main St, Union Grove, WI 53182
Phone: 262-878-1100
Fax: 262-878-0201
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
