ROUND ROCK POST OFFICE 78664

Round Rock Post Office Hours


Retail Hours

Monday-Friday 8:00am - 5:00pm
Saturday 8:30am - 1:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 10:00am - 4:00pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 5:00pm
Saturday 8:30am - 1:00pm
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

Monday-Sunday 12:01am - 11:59pm

PO Box Delivery Time

Monday-Saturday 10:30am
Sunday Closed

USPS Shipping Rate Calculator

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James Howze (Postmaster) james.howze@usps.gov
2250 Double Creek Dr
Round Rock, TX 78664

The Round Rock Post Office is located in the state of Texas within Williamson County. This location serves 52,932 Round Rock residents with a median income of $60,442. It's estimated that approximately 84,485 packages pass through this post office each year.

Round Rock Post Office Location


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