United States Postal Service

/Home/Business Services in New London County, CT/Business Services in Old Mystic, CT

United States Postal Service
47 Main Street
Old Mystic, CT 06372
Phone: (800)275-8777
860-536-0510
TTY: 877-889-2457

Hours:
Monday 9:45AM–1PM, 2–4:45PM
Tuesday 9:45AM–1PM, 2–4:45PM
Wednesday 9:45AM–1PM, 2–4:45PM
Thursday 9:45AM–1PM, 2–4:45PM
Friday 9:45AM–1PM, 2–4:45PM
Saturday 9AM–12PM
Sunday Closed

Retail Hours:
Mon-Fri 9:45am - 1:00pm
2:00pm - 4:45pm
Sat 9:00am - 12:00pm
Sun Closed

Last Collection Hours:
Mon-Fri 4:45pm
Sat 12:00pm
Sun Closed

Lobby Hours:
Mon-Fri 8:00am - 5:00pm
Sat 8:00am - 12:00pm
Sun Closed

PO Box Access Hours:
Mon-Fri 8:00am - 5:00pm
Sat 8:00am - 12:00pm
Sun Closed

Carrier Facility Hours:
Mon-Fri 9:45am - 1:00pm
2:00pm - 4:45pm
Sat 9:00am - 12:00pm
Sun Closed

Global Express Guaranteed® Hours:
Mon-Fri 9:45am - 1:00pm
2:00pm - 4:45pm
Sat 9:00am - 12:00pm
Sun Closed

Pickup Services Hours:
Mon-Fri 9:45am - 1:00pm
2:00pm - 4:45pm
Sat 9:00am - 12:00pm
Sun Closed

PO Box Delivery Time:
Mon-Fri,Sun Closed
Sat 11:15am

Service hours may vary.

On-Site Services
Burial Flags
Business Reply Mail Account Balance
Business Reply Mail New Permit
Duck Stamps
General Delivery
Global Express Guaranteed®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
PO Box Online
Pickup Accountable Mail
Pickup Hold Mail
Priority Mail International®