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Sycamore Post Office
NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.Last Pickup Post Box Locations
104 E State St, Sycamore, IL60178
- On 12/24 and 12/31, this box may be collected as early as 12 noon. Keeping this in view, what time is the mail picked up from the box? The United States Postal Service (USPS) picks up outgoing US mail at 4 p.m. For any last minute Express pieces that you may have to go out, be sure to drop them off by at least 3:55 p.m. To allow for processing.
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Phone: 815-895-2888
Fax: 815-895-2492
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

PO Box Access Available
Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday24 hours
Sunday 24 hours
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday3:00pm
Sunday Closed
Monday 9:00am - 1:00pm
Tuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
SaturdayClosed
Sunday Closed
*This facility does not process US Passports applications or renewals. Check nearby locations below.
- Bulk Mail Acceptance
- Bulk Mail Account Balance
- Bulk Mail New Permit
- Burial Flags
- Business Line
- Business Reply Mail Account Balance
- Business Reply Mail New Permit
- Duck Stamps
- General Delivery
- 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:
Cortland
50 S Somonauk Rd
2.7 miles away
Dekalb
600 E Lincoln Hwy
3.5 miles away
Genoa
705 Pearson Dr
4.1 miles away
Maple Park
321 Main St
4.7 miles away
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