| Business | Phone |
| Watertown East Branch Library 481 Mount Auburn St, Watertown 2472 | (617) 972-6441 |
| Watertown Library 123 Main St, Watertown 2472 | (617) 972-6431 |
| Watertown North Branch Library 265 Orchard St, Watertown 2472 | (617) 972-6442 |
| Hamazkyin Armenian Cultural 47 Nichols Ave, Watertown 2472 | (617) 924-8849 |