| Constable Precinct 5 | City of Stagecoach Police Department | |
| 281-259-6493 | 281-259-9333 | |
| Commissioner Precinct 2 | Magnolia Fire Department | |
| 281-259-6492 | 281-356-3288 | |
| Montgomery County Sheriff Dept. | Magnolia Tax Office | |
| 936-760-5800 (24 hour dispatch) | 936-760-6961 | |
| Justice of the Peace 5 | Montgomery County Animal Control | |
| 281-259-6494 | 936-442-7738 | |
| Magnolia Police Dept. | Alarm Permits Dept. | |
| 281-356-2500 | 936-569-8197 |