Pennsylvania Route 230 (PA 230) is a 28.4-mile (45.7 km) long state route in central Pennsylvania. Its western terminus is at an intersection with U.S. Route 22 (US 22) in Harrisburg. Its eastern terminus is at an interchange with PA 283 near Salunga. The route passes northwest-southeast through Dauphin and Lancaster counties and serves as a surface road parallel to the PA 283 freeway that connects the cities of Harrisburg and Lancaster. Along the way, PA 230 passes through Middletown, Elizabethtown, and Mount Joy. The route intersects the Airport Connector near the Harrisburg International Airport, PA 441 and PA 341 in the Middletown area, PA 241 and PA 743 in Elizabethtown, and PA 772 in Mount Joy.