| City of Houston | Web Page |
| City Controller | 713-247-1841 |
| Houston City Hall - 713 -247-1000 |
| Departments |
| Aviation 281-233-1877 |
| City Secretary 713-247-1840 |
| Convention and Entertainment Facilities 713-853-8000 |
| Finance and Administration 713-837-9876 |
| Fire 713-247-8217 |
| Health 713-798-0841 |
| Housing 713-868-8305 |
| Human Resources 713-837-9300 |
| Legal 713-247-2745 |
| Municipal Courts - Administration 713-247-5680 |
| Municipal Courts 713-247-5464 |
| Parks and Recreation 713-845-1340 713-845-1000 |
| Planning and Development 713-837-7708 |
| Police 713-308-1626 |
| Public Works and Engineering 713-837-0037 |
| Solid Waste Management 713-837-9100 |
| Clayton Library for Genealogical Research 5300 Caroline 713-284-1999 |
| Houston Public Library 713-247-2232 |
| Houston Zoo 713-284-8300 |
| Recycling Hotline 713- 865-4201 |
| 24-hour Street/Signal/Sign Repair 713-754-0600 |
| Water/Wastewater (Establishing or changing service) 713-754-0600 |
| HARRIS COUNTY OFFICES |
| Harris County Web Page |
| Harris County Appraisal District 713-683-9200 |
| Harris County Clerk |
| Libraries 713-749-9000 |
| Parks 281-531-1592 |
| Sheriffs Department 713-221-6000 |
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