| Business | Phone |
| Apostolic Holiness Church 17 Henry St, Wyandanch 11798 | (631) 254-4829 |
| Macedonia Sda Adventist 27 Jackson St, Wyandanch 11798 | (631) 491-9021 |
| Church Of God By Faith 114 Long Island Ave, Wyandanch 11798 | (631) 643-4785 |
| Community Church-The Nazarene 54 Cumberbach St, Wyandanch 11798 | (631) 643-9111 |
| Mt Moriah Fbh Church 76 S 28th St, Wyandanch 11798 | (631) 643-5951 |
| New Shiloh Baptist Church 221 Merritt Ave, Wyandanch 11798 | (631) 491-1126 |
| Fellowship Baptist Church 98 Levey Blvd, Wyandanch 11798 | (631) 643-2712 |
| First Baptist Church 85 Parkway Blvd, Wyandanch 11798 | (631) 643-8777 |
| Full Gospel Out Reach Ministry 1521 Straight Path, Wyandanch 11798 | (631) 491-7077 |
| Our Lady Of Miraculous Medal 1434 Straight Path, Wyandanch 11798 | (631) 643-7568 |
| Peace Fellowship Catholic 1434 Straight Path, Wyandanch 11798 | (631) 643-2417 |
| House Of Prayer 113 Mount Ave, Wyandanch 11798 | (631) 491-4543 |
| Jehovah's Witnesses 83 Grand Blvd, Wyandanch 11798 | (631) 491-3752 |
| Revelation Church Of God 61 W Booker Ave, Wyandanch 11798 | (631) 253-2165 |
| Salvation & Deliverance Church 1498 Straight Path, Wyandanch 11798 | (631) 491-1744 |
| Salvation Delverance Chur 2 S 20th St, Wyandanch 11798 | (631) 643-6845 |
| Trinity Lutheran Church 17 S 20th St, Wyandanch 11798 | (631) 643-8454 |
| Wyandanch Church Of God 1477 Straight Path, Wyandanch 11798 | (631) 491-1813 |
| Wyandanch Seventh Day Advntst 34 Nicolls Rd, Wyandanch 11798 | (631) 253-0636 |