Dover Annex Post Office

does not have retail counter services

This USPS post office is located in Dover, NJ where the date and time is currently: 3/31/2026, 8:52:16 PM

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Address

321 Richard Mine Rd
Dover, NJ 07801-1623

Latitude: 40.913087, Longitude: -74.5723479

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Services at Dover Annex Post Office

No dedicated parking. Here's what you can do at this location:

Shipping

Carrier Services
Postal carriers deliver and pick up mail and packages along routes serving homes and businesses in this area. You can schedule a free package pickup from your address.

PO Box & Mail

General Delivery
Receive mail without a permanent address. Mail is held at the post office and you pick it up at the counter with a valid ID. Often used by travelers or people between moves.
Hold Mail Pickup
Pick up mail that USPS has been holding while you were away. You can request a hold for up to 30 days through usps.com or at the counter.

Business

Bulk Mail Acceptance
Drop off pre-sorted bulk mailings (marketing, newsletters, catalogs). Requires a USPS business mailing permit. Significant per-piece savings over retail rates.
Bulk Mail Account Balance
Check or add funds to your bulk mail postage account.
New Bulk Mail Permits
Apply for a bulk mailing permit here. Required before you can send commercial mail at discounted rates.