In both directions it ends at U.S. Route 7, which bypasses the town center and forms the eastern edge of the CDP.

Massachusetts Route 183 crosses Route 7A in the center of town, leading southeast through Lenox Dale towards East Lee, and southwest into the Interlaken section of Stockbridge.

According to the United States Census Bureau, the Lenox CDP has a total area of 1.8 square miles (4.7 km2), of which 0.012 square miles (0.03 km2), or 0.53%, is water.

As of the census[5] of 2000, there were 1,667 people, 885 households, and 386 families residing in the CDP.

49.9% of all households were made up of individuals, and 29.7% had someone living alone who was 65 years of age or older.