20240208 09235100 1.0 TRUE York County - TRANSP Airports 202209 Airports and Heliports within York County and those within a 3 mile buffer outside of York County border called "Area of Influence." Intended for illustration and demonstration purposes only. Layer should not be used at scales larger than 1:2400. YCPC-Geometry , Commonwealth of Pennsylvania Airport Directory 2002 - attributes