Union City Post Office
505 N Main St, Naugatuck, CT 06770
Phone: 203-720-4199
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 8:30am - 1:00pm, 2:00pm - 4:45pm
Tuesday 8:30am - 1:00pm, 2:00pm - 4:45pm
Wednesday 8:30am - 1:00pm, 2:00pm - 4:45pm
Thursday 8:30am - 1:00pm, 2:00pm - 4:45pm
Friday 8:30am - 1:00pm, 2:00pm - 4:45pm
Saturday 8:30am - 12:30pm
Sunday Closed
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 1:30pm
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
- Street 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:
Naugatuck
170 Water St
0.6 mile away
Waterbury
135 Grand St
2.0 miles away
Waterbury 2
135 Grand St
2.0 miles away
East End
159 Manor Ave Ste 6
2.2 miles away
New Haven County