Collin County Post Offices

There are 23 US Post Offices in Collin County serving a total of 531,463 residents equating to 23,107 residents per post office. It's estimated that approximately 848,274 packages are handled across the 23 county post offices annually. Collin County is a county located in the U.S. state of Texas. As of the 2010 United States Census, the county's population was 782,341, making it the seventh-most populous county in Texas and the 63rd largest county by population in the United States. Its county seat is McKinney. Collin County is part of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area. A small portion of the city of Dallas is located in the county."

Allen Post Office

Anna Post Office

Bent Tree Post Office

Blue Ridge Post Office

Celina Post Office

Coit Post Office

Copeville Post Office

East Frisco Carrier Annex Post Office

Farmersville Post Office

Josephine Post Office

Lavon Post Office

Linkside Park Post Office

McKinney Post Office

Melissa Post Office

Nevada Post Office

Northwest Plano Post Office

Plano Post Office

Princeton Post Office

Prosper Post Office

Westminster Post Office

Weston Post Office

Wildcat Post Office

Wylie Post Office

Collin County

Post Offices by ZIP Code