Orthodox synagogue in Jersey City, NJ - OU member congregation
Orthodox synagogue in Jersey City, NJ. OU member congregation.
Congregation Mount Sinai is an Orthodox synagogue in Jersey City, NJ. It is an OU member congregation. Hashkafa: Modern. Phone: (201) 222 3445 - from the OU listing, not independently confirmed. Information compiled from the Orthodox Union's Synagogue Finder (ou.org/synagogue-finder), checked October 21, 2026.