| Business | Phone |
| Hommocks Park Ice Rink 140 Hommocks Rd, Larchmont 10538 | (914) 834-1069 |
| Larchmont Ambulance Corp 155 Weaver St, Larchmont 10538 | (914) 834-3348 |
| Larchmont Building Inspector 120 Larchmont Ave, Larchmont 10538 | (914) 834-4349 |
| Larchmont Engineer's Office 120 Larchmont Ave # 0, Larchmont 10538 | (914) 834-6210 |
| Larchmont Taxes 120 Larchmont Ave, Larchmont 10538 | (914) 834-6202 |
| Larchmont Village Clerk 120 Larchmont Ave, Larchmont 10538 | (914) 834-6230 |
| Mamaroneck Monroe Camp 685 Weaver St, Larchmont 10538 | (914) 833-7698 |
| Town Office 687 Weaver St # A, Larchmont 10538 | (914) 834-1849 |