Below is a compilation of websites and phone numbers that may be of interest to new (or old) residents of Middlesex.
For information on trash please see the Trash section.
Government Offices
| Cumberland County Courthouse | 717-240-6100 |
| Cumberland County Recycling & Waste Authority | 717-240-6489 |
| Cumberland County Tax Assesment | 717-240-6350 |
| Cumberland County Aging & Community Services | 717-240-6100 |
| Cumberland County PENN DOT |
717-243-5414 |
| Carlisle Post Office | 717-243-3531 |
| New Kingstown Post Office | 717-766-0173 |
| Dog Licenses |
Miscellaneous
| Cumberland County Tax Bureau (CCTB) | 717-590-7997 |
| Township Tax Collector, Frank Roberto | 717-960-0716 |
| Township SEO Officer, Vicent Elbel | 717-263-6120 |
| District Justice Fegley | 717-218-5250 |