[2] It is part of the Portland–South Portland–Biddeford, Maine Metropolitan Statistical Area.

According to the United States Census Bureau, the Naples CDP has a total area of 3.4 square miles (8.7 km2), of which 2.6 square miles (6.7 km2) is land and 0.77 square miles (2.0 km2), or 22.72%, is water, consisting primarily of the north end of Brandy Pond.

[3] U.S. Route 302 passes through Naples, heading northwest to Bridgton and southeast to Windham and Portland.

Maine State Route 11 intersects US 302, heading south to the western shore of Sebago Lake and northeast towards Poland and Mechanic Falls.

Maine State Route 35 leaves US 302 in Naples and heads north to Harrison.