Collin County Map
The County of Collin is located in the State of Texas. Find directions to Collin County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Collin County population is estimated at 1,072,069 people. The Collin County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Dallas County, Denton County, Fannin County, Grayson County, Hunt County, Rockwall County.
Top cities include Plano, McKinney, Frisco, Allen, Wylie