Located in beautiful Round Rock

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 PostalAnnex at 110 N Interstate 35, Ste 315 in Round Rock, 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:


Coupon - 3 Additional Months Free Rent On A Private Mailbox Coupon - 1 Additional Month Free Rent On A Private Mailbox

PostalAnnex+ Santa Clara Digital Mailbox

iPostal1 Digital Mailbox Services

At PostalAnnex+, we offer Digital Mailbox Services. Sign up and get your own Digital Mailbox to view, and manage your mail and packages 24/7 with your computer, smartphone or tablet!

Simple, Reliable & Secure

Call us at (512) 992-0244 or visit our store in Round Rock for more details about our Digital Mailbox Services. Click here for store directions. See you soon!