Sponsored Listings:
Cedar Park Post Office
500 E Whitestone Blvd
Cedar Park, Texas 78613
Coupland Post Office
13701 S State Highway 95
Coupland, Texas 78615
Florence Post Office
308 N Patterson Ave
Florence, Texas 76527
Georgetown Post Office
2300 Scenic Dr
Georgetown, Texas 78626
Granger Post Office
117 W Davilla St
Granger, Texas 76530
Hutto Post Office
388 Exchange Blvd
Hutto, Texas 78634
Jarrell Post Office
12355 N Interstate 35
Jarrell, Texas 76537
Leander Post Office
801 S Highway 183
Leander, Texas 78641
Liberty Hill Post Office
2655 Ranch Road 1869
Liberty Hill, Texas 78642
McNeil Post Office
10109 Lake Creek Pkwy
Austin, Texas 78729
Round Rock Post Office
2250 Double Creek Dr
Round Rock, Texas 78664
Round Rock West Post Office
797 Sam Bass Rd
Round Rock, Texas 78681
Schwertner Post Office
14775 Fm 1105
Schwertner, Texas 76573
Taylor Post Office
202 W 4th St
Taylor, Texas 76574
Thrall Post Office
101 E Sheldon Ave
Thrall, Texas 76578
Walburg Post Office
3745 Fm 972
Walburg, Texas 78673
Weir Post Office
200 Fm 1105
Weir, Texas 78674
Williamson County
There are 17 US Post Offices in Williamson County serving a total of 329,505 residents equating to 19,383 residents per post office. It's estimated that approximately 525,927 packages are handled across the 17 county post offices annually. Williamson County (sometimes abbreviated as \"Wilco\") is a county in the U.S. state of Texas. As of the 2016 census estimate, the population was 545,412. Its county seat is Georgetown. The county is named for Robert McAlpin Williamson (1804?\u20131859), a community leader and veteran of the Battle of San Jacinto. Williamson County is part of the Austin-Round Rock, TX Metropolitan Statistical Area. It was included with Austin in the Best Cities to Live in for 2009 by the Milken Institute It is located on both the Edwards Plateau to the west, consisting of rocky terrain and hills, and Texas Blackland Prairies in the east consisting of rich, fertile farming land. The two areas are roughly bisected by Interstate 35."