Passaic County Post Office

Find Passaic County New Jersey post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Allwood Post Office 495 Allwood Road Clifton NJ 07012 973-473-4946


Bloomingdale Post Office 126 Main Street Bloomingdale NJ 07403 973-838-2904

Clifton Post Office 811 Paulison Avenue Clifton NJ 07011 973-472-0426

Delawanna Post Office 266 Main Avenue Clifton NJ 07014 973-472-0426

Dundee Post Office 122 8th Street Passaic NJ 07055 973-777-5163

Haledon Post Office 400 Haledon Avenue Haledon NJ 07508 973-595-1759

Haskell Post Office 1108 Ringwood Avenue Wanaque NJ 07420 973-835-3762

Hawthorne Post Office 226 Diamond Bridge Avenue Hawthorne NJ 07506 973-423-2493

Hewitt Post Office 1926 Union Valley Road West Milford NJ 07421 973-728-5981

Little Falls Post Office 229 Main Street Little Falls NJ 07424 973-256-0784

Main Avenue Station Post Office 1114 Main Avenue Clifton NJ 07011 973-249-7527

Newfoundland Post Office 2727 Route 23 West Milford NJ 07435 973-697-5392

Oak Ridge Post Office 247 Oak Ridge Road West Milford NJ 07438 973-697-9073

Packanack Lake Post Office 40 Lake Drive West Wayne NJ 07470 973-694-2632

Park Post Office 497 21st Avenue Paterson NJ 07513 973-742-2460

Passaic Park Post Office 158 Main Avenue Passaic NJ 07055 973-777-6917

Passaic Post Office 46 Grove Street Passaic NJ 07055 973-779-6758

Paterson Post Office 194 Ward Street Paterson NJ 07501 973-977-4729

Pompton Lakes Post Office 47 Lakeside Avenue Pompton Lakes NJ 07442 973-835-9364

Preakness Post Office 42 Preakness Shopping Center Wayne NJ 07470 973-694-3569

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.