Karnack Post Office Hours

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Retail Hours

Monday-Friday 8:00am - 11:00am, 12:00pm - 3:30pm
Saturday-Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:00am - 12:00pm, 1:00pm - 3:30pm
Saturday-Sunday Closed

Monday-Friday 8:00am - 11:00am, 12:00pm - 3:30pm
Saturday 7:00am - 10:30am
Sunday Closed

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Danell K Williamson (Postmaster) danell.k.williamson@usps.gov
15592 Fm 134
Karnack, TX 75661

The Karnack Post Office is located in the state of Texas within Harrison County. This location serves 2,807 Karnack residents with a median income of $38,801. It's estimated that approximately 4,480 packages pass through this post office each year.

Karnack Post Office Location

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