PA Gap
Gap
Market InsightsGap is a census-designated place and community in Salisbury Township, Lancaster County, Pennsylvania with a ZIP code of 17527. The population was 1,931 at the 2010 census. U.S. Route 30 passes through the town, which is also the terminus for four Pennsylvania highways: 772, 741, 897, and the heavily used 41, which goes toward Wilmington, Delaware.Gap lies approximately 18 miles east of Lancaster, Pennsylvania, and 53 miles west of Philadelphia.