| 158th District Court | (940) 349-2320 | (972) 434-8872 |
| 16th District Court | (940) 349-2310 | (972) 434-8871 |
| 211th District Court | (940) 349-2330 | (972) 434-8873 |
| 362nd District Court | (940) 349-2340 | (972) 434-8874 |
| 367th District Court | (940) 349-2350 | (972) 434-8875 |
| 393rd District Court | (940) 349-2360 | (972) 434-8876 |
| 431st District Court | (940) 349-4370 | |
| Accounts Payable | (940) 349-3120 | (972) 434-8852 |
| Adult Probation (CSCD) | (940) 349-3300 | (972) 434-8831 |
| Aide to the Court | (940) 349-2830 | (972) 434-8806 |
| Animal Control (Sheriff) | (940) 349-1600 | (972) 434-5500 |
| Appraisal District (Denton Central) | (940) 349-3800 | (972) 434-2602 |
| Assumed Names (DBAs) (County Clerk) | (940) 349-2010 | (972) 434-8820 |
| Auditor | (940) 349-3100 | (972) 434-8850 |
| Bail Bond Board (Aide to the Court) | (940) 349-3230 | (972) 434-8230 |
| Birth Certificates (County Clerk) | (940) 349-2018 | (972) 434-8848 |
| Budget | (940) 349-3060 | (972) 434-8854 |
| Building & Development Permits (Public Works-Planning) | (940) 349-2990 | (972) 434-8868 |
| Child-Support (District Clerk) | (940) 349-2220 | (972 434-8840 |
| Commissioner Precinct 1 | (940) 349-2810 | (972) 434-8804 |
| Commissioner Precinct 2 | (972) 434-7140 | |
| Commissioner Precinct 3 | (972) 434-4780 | |
| Commissioner Precinct 4 | (940) 349-2801 | (972) 434-8803 |
| Community Supervision and Corrections Dept (CSCD) | (940) 349-3300 | (972) 434-8831 |
| Constable Precinct 1 | (940) 349-3160 | (972) 434-8856 |
| Constable Precinct 2 | (972) 434-7220 | |
| Constable Precinct 3 | (972) 434-4770 | |
| Constable Precinct 4 | (972) 434-3980 | |
| Constable Precinct 5 | (940) 349-3480 | |
| Constable Precinct 6 | (972) 434-7120 | |
| Construction Management | (940) 349-3290 | |
| County Clerk | (940) 349-2012 | (972) 434-8843 |
| County Court Administrator | (940) 349-2100 | (972) 434-8878 |
| County Court at Law #1 | (940) 349-2520 | (972) 434-8842 |
| County Court at Law #2 | (940) 349-2120 | (972) 434-8851 |
| County Criminal Court #1 | (940) 349-2160 | (972) 434-8816 |
| County Criminal Court #2 | (940) 349-2170 | (972) 434-8817 |
| County Criminal Court #3 | (940) 349-2180 | (972) 434-8818 |
| County Criminal Court #4 | (940) 349-2380 | (972) 434-8838 |
| County Criminal Court #5 | (940) 349-2190 | (972) 434-8819 |
| County Judge | (940) 349-2820 | (972) 434-8805 |
| Courthouse-On-The-Square Museum | (940) 349-2850 | (972) 434-8809 |
| Crime Stoppers (Sheriff) | (940) 349-1555 | (800) 388-8477 |
| Death Certificates (County Clerk) | (940) 349-2018 | (972) 434-8848 |
| Denton County MHMR | (940) 381-5000 | |
| District Attorney | (940) 349-2600 | (972) 434-8826 |
| District Clerk | (940) 349-2200 | (972) 434-8822 |
| District Court Administration | (940) 349-2300 | (972) 434-8823 |
| Divorce (District Clerk) | (940) 349-2200 | (972) 434-8822 |
| Economic Development | (940) 349-3010 | (972) 434-8825 |
| Elections Administration | (940) 349-3200 | (972) 434-8832 |
| Emergency | 911 | |
| Emergency Services | (940) 349-2840 | (972) 434-8808 |
| Fire Marshal | (940) 349-2840 | (972) 434-8808 |
| Geographic Information Systems (GIS) | (940) 349-4590 | (972) 434-8869 |
| Guardianship (Probate Court) | (940) 349-2140 | (972) 434-8841 |
| Health | (940) 349-2900 | (972) 434-8829 |
| Health - Environmental | (940) 349-2920 | (972) 434-8862 |
| Historical Commission | (940) 349-2860 | (972) 434-8811 |
| Historical Park | (940) 349-2850 | |
| Human Resources | (940) 349-3080 | (972) 434-8858 |
| Illegal Dumping | (940) 349-2840 | (972) 434-8808 |
| Immunizations (Health) | (940) 329-2900 | (972) 434-4700 |
| Indigent Care (Health) | (940) 349-2940 | (972) 434-8864 |
| Jail Information (Sheriff) | (940) 349-1700 | (972) 434-5502 |
| Jail Records (Sheriff) | (940) 349-1630 | (972) 434-5507 |
| Jobs (Human Resources) | (940) 349-3080 | (972) 434-8858 |
| Jury Services (District Clerk) | (940) 349-2230 | (972) 434-8830 |
| Justice of the Peace Precinct 1 | (940) 349-3170 | (972) 434-8857 |
| Justice of the Peace Precinct 2 | (972) 434-7200 | |
| Justice of the Peace Precinct 3 | (972) 434-4750 | |
| Justice of the Peace Precinct 4 | (972) 434-3910 | |
| Justice of the Peace Precinct 5 | (940) 349-3460 | |
| Justice of the Peace Precinct 6 | (972) 434-7100 | |
| Juvenile Detention | (940) 349-2470 | |
| Juvenile Probation | (940) 349-2400 | (972) 434-8824 |
| Law Library | (940) 349-2130 | (972) 434-8821 |
| Local Emergency Planning Commission | (940) 349-2840 | (972) 434-8808 |
| Marriage License (County Clerk) | (940) 349-2010 | (972) 434-8820 |
| Medical Examiner | (940) 349-2870 | (972) 434-8833 |
| Museums | (940) 349-2850 | (972) 434-8811 |
| Office of Court Administration, IV-D | (940) 349-2280 | |
| Office of History and Culture | (940) 349-2850 | (972) 434-8809 |
| Passports (County Clerk) | (940) 349-2010 | (972) 434-8820 |
| Print Mail | (940) 349-2835 | (972) 434-8807 |
| Prisoner Information (Sheriff) | (940) 349-1600 | (972) 434-5500 |
| Probate Court | (940) 349-2140 | (972) 434-8841 |
| Public Facilities | (940) 349-2970 | (972) 434-8867 |
| Public Works - Engineering | (940) 349-3250 | |
| Public Works - Planning | (940) 349-2990 | |
| Purchasing | (940) 349-3130 | (972) 434-8853 |
| Real Property (County Clerk) | (940) 349-2010 | (972) 434-8820 |
| Records Management | (940) 349-2370 | (972) 434-8877 |
| Road & Bridge East | (940) 349-3420 | |
| Road & Bridge West | (940) 349-3430 | |
| Sheriff | (940) 349-1600 | (972) 434-5500 |
| Tax Assessor/Collector | (940) 349-3500 | (972) 434-8835 |
| Technology Services | (940) 349-4500 | (972) 434-8801 |
| Texas AgriLife Extension Service | (940) 349-2880 | (972) 434-8812 |
| Texas Alcoholic Beverage Commission (TABC) | (940) 349-2877 | (972) 434-8836 |
| Texas Dept. of Public Safety (Driver's License Info) | (940) 484-6666 | |
| Texas Dept. of Public Safety (Highway Patrol) | (940) 484-6661 | |
| Texas Parks & Wildlife | (512) 389-4800 | (800) 792-1112 |
| Treasurer | (940) 349-3150 | (972) 434-8855 |
| Vehicle Maintenance | (940) 349-2530 | (972) 434-8837 |
| Vehicle Registration (Tax) | (940) 349-3510 | (972) 434-8810 |
| Veteran Court Program Manager | (940) 349-2188 | |
| Veterans Service Office | (940) 349-2950 | (972) 434-8813 |
| Vital Statistics (County Clerk) | (940) 349-2018 | (972) 434-8848 |
| Voter Registration (Elections) | (940) 349-3200 | (972) 434-8832 |
| Warrants (Sheriff) | (940) 349-1560 | (972) 434-5505 |
| Women, Infants, & Children (WIC) | (940) 349-2930 | (972) 434-8863 |