Caldwell Post Office
10 Park Ave, Caldwell, NJ 07006
Phone: 973-227-2699
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 7:00am - 4:30pm
Tuesday 7:00am - 4:30pm
Wednesday 7:00am - 4:30pm
Thursday 7:00am - 4:30pm
Friday 7:00am - 4:30pm
Saturday 7:00am - 12:00pm
Sunday Closed
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 2:00pm
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)
- 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:
Essex Fells
297 Runnymede Rd
0.6 mile away
Roseland
160 Eagle Rock Ave
1.0 miles away
Verona
682 Bloomfield Ave
1.1 miles away
West Caldwell
155 Clinton Rd
1.2 miles away
Essex County
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