15 Locust Grove Rd, York, Pennsylvania
That is on the corner of Market Street/Rt 462 and Locust Grove.
From Rt 30, take Mount Zion Rd (Rt 24) south to Market Street (Rt 462). Turn left (east) onto Market St. The church is located on the right, just beyond the next light, on the corner of Locust and Market, with the driveway entrance on Locust Grove Rd.