| Business | Phone |
| Londonderry Junior Middle Schl 313 Mammoth Rd, Londonderry 3053 | (603) 432-6925 |
| Londonderry School Adm Unit 12 268 Mammoth Rd, Londonderry 3053 | (603) 432-6920 |
| Londonderry Senior High School 268 Mammoth Rd, Londonderry 3053 | (603) 432-6941 |
| Matthew Thornton Elementary 275 Mammoth Rd, Londonderry 3053 | (603) 432-6937 |
| Moose Hill School 150 Pillsbury Rd, Londonderry 3053 | (603) 437-5855 |
| North Londonderry School 19 Sanborn Rd, Londonderry 3053 | (603) 432-6933 |
| South Elementary School 88 South Rd, Londonderry 3053 | (603) 432-6956 |