Felony Courts in Collin County
- 199th District Court, 972-548-4452
- 219th District Court, 972-548-4403
- 296th District Court, 972-548-4410
- 366th District Court, 972-548-4571
- 380th District Court, 972-548-4738
- 401st District Court, 972-548-4248
- 416th District Court, 972-548-4529
- 417th District Court, 972-548-4658
- 429th District Court, 972-547-5721
- 469th District Court, 972-548-5661
- 470th District Court, 972-548-5671
Misdemeanor Courts in Collin County
- County Court at Law 1, 972-548-3863
- County Court at Law 2, 972-548-3820
- County Court at Law 3, 972-548-3833
- County Court at Law 4, 972-548-3843
- County Court at Law 5, 972-548-3850
- County Court at Law 6, 972-547-1852
- County Court at Law 7, 972-548-5681
- Justice of the Peace, Precinct 1, 972-548-4175
- Justice of the Peace, Precinct 2, 972-782-8671 (Farmersville) or 972-442-3289 (Wylie)
- Justice of the Peace, Precinct 3-1, 972-881-3001
- Justice of the Peace, Precinct 3-2, 972-424-1460 Ext. 3051
- Justice of the Peace, Precinct 4, 972-731-7300
Collin County Jails
- Collin County Jail, 972-547-5200
- Plano City Jail, 972-424-1433
- Frisco City Jail, 972-292-6001
- Dallas County Jail, 214-761-9025
