Located in beautiful Antioch

We are your neighborhood business service center, offering many needed services under one roof.

Are you a small business or home business owner?

We can save you time and travel by offering you shipping with your choice of carriers, private mailbox rental for keeping your home private and secure, copy services, notary public services, office supplies and much more.

Do you have individual needs for business services?

In addition, we offer packaging supplies to carefully pack items as if they were our very own, fax service, postage stamps, greeting cards, gift items and more.

When you come to Postal Annex+ at 3377 Deer Valley Rd in Antioch, it's like having your own personal assistant.

We offer you the benefit of being able to get many of your to-do's done under one roof:

Welcome To Your Neighborhood PostalAnnex+ in Antioch, California!

Shipping Services in Antioch

At PostalAnnex+ in Antioch, we are an authorized shipping center for FedEx, UPS & USPS. With us you can compare shipping services and rates BEFORE you ship your package(s). We offer Ground, Express, Overnight / Next Day, and International shipping services. Compare and choose the best shipping service & rate that best fits your shipments' needs!

Send Packages Anywhere!

Call us at (925) 706-0166 or visit our store in Antioch at Crossings Shopping Center if you have any questions about our Shipping Services. Click here for directions. See you soon!

Passport Photos in Antioch

Do you need Passport Photos quickly?

Not a problem! At the PostalAnnex+ in Antioch, we will glady take your Photo for your Passport with a quick turnaround time.

Traveling with a baby/infant or child? We will take their picture as well!

Call us at (925) 706-0166 or visit our store in Antioch at Crossings Shopping Center if you have any questions about our Passport Photo Processing Services. Click here for directions. See you soon!

Mailbox Rentals in Antioch

Mailbox Rentals at PostalAnnex+ is a great alternative to getting a PO Box.

  • Setting up a Private Mailbox at PostalAnnex+ is a quick and easy process.
  • We have multiple mailbox rental sizes for local residens and businesses. *Contact us for size avaibility.
  • Your mail and packages are safe, and secure behind two locks - 1) the front door and 2) your private mailbox.
  • If you have incoming packages, we will accept and secure them for you. No more leaving packages in front of your doorstep. We accept packages from FedEx, UPS, DHL, USPS & other couriers and keep them secure in your private mailbox until you get them.
  • Professional appearance - if you rent a private mailbox from PostalAnnex+, you get a street address. A mailbox rental at the PostalAnnex+ in Antioch shows a real street address for a clean and professional look!

Call us at (925) 706-0166 or visit our store at Crossings Shopping Center if you have any questions about our Private MailboxesClick here for directions. See you soon!

Notary Public Services in Antioch
At PostalAnnex+ in Antioch we have notar ies available Monday-Saturday.

We will professionally notarize documents including contracts, certificates, car titles, loan documents, affidavits, escrow information, warranties, and much more.

Call us at (925) 706-0166 or visit our store at Crossings Shopping Center if you have any questions about our Notary Services. Click here for directions. See you soon!