| Mercer County | Law Enforcement | 40.28791 | -74.67545 | 13 |
| Mercer County | Fire | 40.28791 | -74.67545 | 13 |
| Mercer County | Services | 40.28791 | -74.67545 | 13 |
| Municipalities | East Windsor | 40.28791 | -74.67545 | 13 |
| Municipalities | Ewing Township | 40.28791 | -74.67545 | 13 |
| Municipalities | Hamilton | 40.28791 | -74.67545 | 13 |
| Municipalities | Hightstown | 40.28791 | -74.67545 | 13 |
| Municipalities | Hopewell | 40.28791 | -74.67545 | 13 |
| Municipalities | Lawrence | 40.28791 | -74.67545 | 13 |
| Municipalities | Princeton | 40.28791 | -74.67545 | 13 |
| Municipalities | Robbinsville | 40.28791 | -74.67545 | 13 |
| Municipalities | Trenton | 40.28791 | -74.67545 | 13 |
| Municipalities | West Windsor | 40.28791 | -74.67545 | 13 |
| Schools and Universities | College of New Jersey | 40.28791 | -74.67545 | 13 |
| Schools and Universities | Local Schools | 40.28791 | -74.67545 | 13 |
| Schools and Universities | New Jersey School for the Deaf | 40.28791 | -74.67545 | 13 |
| Schools and Universities | Princeton University | 40.34528 | -74.65611 | 2 |
| Schools and Universities | Rider University | 40.28471 | -74.73317 | 1 |
| Amateur Radio | 2m Ham | 40.28791 | -74.67545 | 13 |
| Amateur Radio | 1.25m Ham | 40.28791 | -74.67545 | 13 |
| Amateur Radio | 70cm Ham | 40.28791 | -74.67545 | 13 |
