Saint Barnabas Episcopal Church 142 Sand Hills Rd, Monmouth Junction, NJ08852 St. Barnabas has been a fixture in Monmouth Junction since 1872. The church finished an expansion project in 2006 adding…More on to its existing building. The church leadership believes strongly in community involvement and outreach. It supports causes such as Women Aware, Alcoholics Anonymous and Narcotics Anonymous. The church also celebrates diversity, citing 24 different nationalities among its congregation.