Important Sterling Phone Numbers
| Emergency | 911 |
| |
| 978-422-8107 | Fire Department |
| 978-422-7331 | Police Department |
| 978-422-3032 | Council on Aging |
| 978-422-8111 | Town Clerk ext. 2308 |
| 978-422-8111 | Building Inspector ext. 2301 |
| 978-422-8111 | Board of Health ext. 2305 |
| 978-422-8111 | Assessors Office ext. 2313 |
| 978-422-8111 | Tax Collector ext. 2310 |
| 978-422-8111 | Board of Selectmen ext. 2316 |
| 978-422-6409 | Public Library |
| 978-333-6239 | Veterans' Services |
| 978-422-6767 | Public Works |
| 978-422-6767 | Water Department |
| 978-422-8267 | Light Department |
| 800-870-9999 | Phone Company |
| 888-633-4266 | Cable Company |
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