Hatfield is located at (42.369665, -72.605426) [REF].
According to the United States Census Bureau, the CDP has a total area of 6.2 km2 (2.4 mi2), of which 6.1 km2 (2.3 mi2) is land and 0.2 km2 (0.1 mi2) (2.90%) is water.