Post office · Katy, TX

United States Post Office

1720 SOUTH MASON ROAD

Katy, TX 77450

Address

1720 South Mason Road, Katy, TX 77450

Phone

+1 281-392-5200

Opening hours

Hours may differ on public holidays.

Website

tools.usps.com/locations/details/1454710

Coordinates

29.755992, -95.752637

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

Frequently asked questions

Where is United States Post Office?

United States Post Office is located at 1720 South Mason Road, Katy, TX 77450. Use “Get directions” to start a route from where you are.

What is the phone number of United States Post Office?

The listed phone number is +1 281-392-5200.

What are the opening hours of United States Post Office?

Recorded opening hours: Monday – Friday 9 AM–5 PM; Saturday 9 AM–2 PM; Sunday Closed. Hours may differ on holidays.