| Business | Phone |
| Chester Town Assessor's Office 1786 Kings Hwy, Chester 10918 | (845) 469-9655 |
| Chester Town Birth & Death 1786 Kings Hwy, Chester 10918 | (845) 469-7000 |
| Chester Town Building & Zone 1786 Kings Hwy, Chester 10918 | (845) 469-2278 |
| Chester Town Justice 1786 Kings Hwy, Chester 10918 | (845) 469-9541 |
| Chester Town Supervisor 1786 Kings Hwy, Chester 10918 | (845) 469-2796 |
| Chester Village Police Dept 47 Main St, Chester 10918 | (845) 469-4681 |
| Chester Village Street Mntnc 3 Vadala Rd, Chester 10918 | (845) 469-4192 |
| Moodna Basin Sewer Commission 111 Greycourt Rd, Chester 10918 | (845) 782-4342 |