Glen Rock is a borough in York County, Pennsylvania, United States. The population was 2,025 at the 2010 census.The Glen Rock Historic District was listed on the National Register of Historic Places in 1997. Glen Rock was founded on August 29, 1859. It started in 1837 with William Heathcote — a native of Cheshire, England, who moved to Pennsylvania in 1826.
Tips to conserve water: Never put water down the drain when there may be another use for it such as watering a plant or garden, or cleaning.