| Business | Phone |
| Christ Church Episcopal 127 Barnum Ave, Port Jefferson 11777 | (631) 473-0273 |
| First Baptist Church E Main, Port Jefferson 11777 | (631) 473-9229 |
| First Presbyterian Church Main St & South Stamp;, Port Jefferson 11777 | (631) 473-0147 |
| First United Methodist Church 603 Main St, Port Jefferson 11777 | (631) 473-0517 |
| Greek Orthodox Church 430 Sheep Pasture Rd, Port Jefferson 11777 | (631) 473-0894 |
| Infant Jesus Roman Catholic Ch 110 Myrtle Ave, Port Jefferson 11777 | (631) 928-2370 |