Mosquito Shield is the go to brand name for professional and licensed mosquito and tick spraying in Penn Valley, PA. Our company services all of Penn Valley and surrounding counties and receives referrals from our client’s friends, neighbors and family members. Our technicians are professionally trained to eliminate mosquitoes and ticks and prevent them from breeding on properties in the future. Penn Valley is located in Lower Merion Township. Penn Valley shares a zip code with Merion, Narberth, and Wynnewood because the town does not have its own post office. Penn Valley was originally considered to be a farming community and it wasn’t until 1939 that it became more residential with the demolition of Pennhurst farm. Penn Valley is located directly at the heart of the Main Line and is just outside of Philadelphia.