| Business | Phone |
| Christian & Missionary Church 275 Schodack Dr, Castletn On Hdsn 12033 | (518) 732-2027 |
| Emmanuel Reformed Church 1150 Maple Hill Rd, Castletn On Hdsn 12033 | (518) 732-7766 |
| House Of Praise Ministries 1688 Route 9, Castletn On Hdsn 12033 | (518) 477-8747 |
| Sacred Heart Catholic Church 3 Catholic Way, Castletn On Hdsn 12033 | (518) 732-2155 |
| Sacred Heart Church 22 Stimpson Ave, Castletn On Hdsn 12033 | (518) 732-1106 |
| St David's Episcopal Church 2647 Brookview Rd, Castletn On Hdsn 12033 | (518) 477-4536 |
| St Paul's United Methodist 1583 Carney Rd, Castletn On Hdsn 12033 | (518) 732-7754 |
| Trinity Lutheran Church 70 Green Ave, Castletn On Hdsn 12033 | (518) 732-7931 |