Memorial Municipal Building
500 Madison Street
Carlstadt, NJ 07072
(201) 939-2850
Carlstadt Branch
331 1st Street
Carlstadt, NJ 07072
201-939-4793
Regular Business Hours:
Monday 08:30AM-05:00PM
Saturday 08:30AM-12:00PM
Latest Collection at Post Office:
Week Days 05:00PM
Saturday 03:00PM
Phone: 1-800-ASK-USPS
For TTY service for the hearing impaired only,
1-877-877-7833.
Memorial Municipal Building
500 Madison Street
Carlstadt, NJ 07072
(201) 939-2850