Post Offices
Post Offices in & near City of Jefferson, Wisconsin. Operating hours, locations, phone/fax number, services information.
Jefferson Post Office
Post Office in Jefferson, Wisconsin on S Center Ave. Operating hours, phone number, services information, and other locations.
Address: 122 S Center Ave, Jefferson, WI 53549
Phone: 920-674-3131
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:45am - 5:00pmTuesday 8:45am - 5:00pm
Wednesday 8:45am - 5:00pm
Thursday 8:45am - 5:00pm
Friday 8:45am - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed
Lobby Hours
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed
Last Collection Times
Monday 9:30am - 11:30am, 1:30pm - 2:30pmTuesday 9:30am - 11:30am, 1:30pm - 2:30pm
Wednesday 9:30am - 11:30am, 1:30pm - 2:30pm
Thursday 9:30am - 11:30am, 1:30pm - 2:30pm
Friday 9:30am - 11:30am, 1:30pm - 2:30pm
Saturday Closed
Sunday Closed
Johnson Creek Post Office
Address: 115 Depot St, Johnson Creek, WI 53038
Phone: 920-699-3395
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Helenvill Post Office
Address: W3290 Us Highway 18, Helenville, WI 53137
Phone: 920-674-2900
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Fort Atkinson Post Office
Address: 24 Milwaukee Ave E, Fort Atkinson, WI 53538
Phone: 920-563-5881
Fax: 920-563-5987
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Lake Mill Post Office
Address: 155 E Oak St, Lake Mills, WI 53551
Phone: 920-648-4707
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Cambridg Post Office
Address: 107 Park St, Cambridge, WI 53523
Phone: 608-423-7315
Fax: 608-423-3264
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Sullivan Post Office
Address: 707 Palmyra St, Sullivan, WI 53178
Phone: 262-593-2332
Fax: 262-593-8258
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Whitewater Post Office
Address: 213 W Center St, Whitewater, WI 53190
Phone: 262-473-2103
Fax: 262-473-5680
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Watertown Post Office
Address: 411 Dodge St, Watertown, WI 53094
Phone: 920-261-5929
Fax: 920-261-3619
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Deerfield Post Office
Address: 16 W Nelson St, Deerfield, WI 53531
Phone: 608-764-2602
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Ixonia Post Office
Address: W1235 Marietta Ave, Ixonia, WI 53036
Phone: 920-261-3306
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457