- St. Paul's Church National Historic Site 897 South Columbus Avenue Mt. Vernon, NY 10550 (914) 667 4116 Saint Paul's Church has served as the center of an historic area since 1665, when the governing body of Eastchester established the congregation. Amidst events of national significance, the church has been a focus for the social and religious activities of its locality. Restored in 1942 and ...www.fieldtrip.com/ny/46674116.htm