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Postal Downtown Janesville Post Office
20 S Main St Ste 18, Janesville, WI 53545
Phone: 608-754-4881
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
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
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.
- Business Line
- 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
Rock County
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