Downtown Janesville Post Office

NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.

20 S Main St Ste 18, Janesville, WI 53545

Contact Numbers

Phone: 608-754-4881
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:00am - 6:00pm
Tuesday 7:00am - 6:00pm
Wednesday 7:00am - 6:00pm
Thursday 7:00am - 6:00pm
Friday 7:00am - 6:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Last Collection Times

Monday 3:00pm
Tuesday 3:00am
Wednesday 3:00pm
Thursday 3:00pm
Friday 3:00pm
Saturday 11:30am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Janesville
1818 Milton Ave Ste 100
1.2 miles away

Afton
5316 S County Road D
3.7 miles away

Milton
150 Hilltop Dr
4.7 miles away

Edgerton
104 Swift St
6.5 miles away

Reviews

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hi; would like to know postmans name on the 1600 block of south marion ave. put you flag up just walks by if you don't have mail your going to get meny email frompeople on this street
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