Contact Info The Church of the Holy Cross 40 Mercer Ave North Plainfield, NJ 07060 holycrossnp@gmail.com (908) 756-2438 Office Hours:9 am – noon Monday thru Friday Holy Cross Pre-School:(908) 753-0662Betty’s Basement Thrift Shop(908) 756-2438Tuesday 2 pm to 4 pmFriday 6:30 pm to 8:30 pmSaturday 9 am to Noon Facebook Instagram Send us a message Name * Email * Telephone Message * 200 Please leave this field empty.