Union City Post Office

505 N Main St, Naugatuck, CT 06770

Contact Numbers

Phone: 203-720-4199
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
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

Last Collection Times

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:

170 Water St
0.6 mile away

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


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