The following is a list of the Collin County Departments in alphabetical order. For a complete list of
services offered by Collin County, please view the
Directory of Services.
If you need help finding a item not listed, please call 972.548.4100 (McKinney) or 972.424.1460 (Metro).
A B C D E F G H I J K
L M N O
P Q
R S T U
V W X Y Z