From the West:

From Sunrise Hwy:
Take Sunrise (27) to exit 56 (Bellport, Station Rd). Make right, heading south on Station Rd. Cross over Montauk Hwy. and the railroad tracks. Pass the Bellport Middle School and the Chase Bank on your right, and turn right into the parking lot that serves the Post Office, HSBC Bank, and the South Country Library.

From the Long Island Expressway:
Take the L.I.E (I-495) to exit 66 ( Sills Rd / Rte. 101). Make a right, heading south on Sills Rd / Rte. 101. Take Sills Rd approx. 1 mile, cross over Horseblock Rd. and make a left onto Station Rd. (Sunshine Mall/Stop and Shop Shopping Center will be on the corner). Take Station Road approx. 4 miles south crossing over Sunrise Hwy / 27 and Montauk Hwy / 27A. Pass the Bellport Middle School and the Chase Bank on your right, and turn right into the parking lot that serves the Post Office, HSBC Bank, and the South Country Library.

From the East:

From the Long Island Expressway (I-495):
Take the L.I.E to exit 66 ( Sills Rd / Rte 101). Make a left, heading south on Sills Rd / Rte 101. Take Sills Road approximately 1 mile, cross over Horseblock Rd and make a left onto Station Rd (Sunshine Mall/Stop and Shop Shopping Center will be on the corner). Take Station Road approx. 4 miles south crossing over Sunrise Hwy / 27 and Montauk Hwy / 27A. Pass the Bellport Middle School and the Chase Bank on your right, and turn right into the parking lot that serves the Post Office, HSBC Bank, and the South Country Library.

From Sunrise Highway:
Take Sunrise (27) to exit 56 (Bellport, Station Rd). Make a left, heading south on Station Rd. Cross over Montauk Hwy. and the railroad tracks. Pass the Bellport Middle School and the Chase Bank on your right, and turn right into the parking lot that serves the Post Office, HSBC Bank, and the South Country Library.

Map to the South Country Library