Suffield Depot is the broadcast of a census-designated place (CDP) corresponding to the village of Suffield, the primary agreement of the town of Suffield, Connecticut, in Hartford County. The population of the CDP was 1,325 as of the 2010 census.

Suffield Depot is named for the fall of a spur railroad parentage leading to Suffield village from the town of Windsor Locks to the south. The middle of the village is located upon a ridge east of the railroad line, with a town green occupying the area around the intersection of North and South Main Street (Connecticut Route 75) with Mountain Road (Connecticut Route 168) and Bridge Street. According to the United States Census Bureau, the CDP has a total area of 2.0 square miles (5.1 km), all of which is land.

As of the census of 2000, there were 1,244 people, 569 households, and 298 families residing in the Suffield Depot CDP. The population density was 640.9 inhabitants per square mile (247.5/km²). There were 598 housing units at an average density of 308.1 per square mile (119.0/km). The racial makeup of the CDP was 95.26% White, 3.38% African American, 0.08% Native American, 0.32% Asian, 0.80% from extra races, and 0.16% from two or more races. Hispanic or Latino of any race were 2.25% of the population.

There were 569 households, out of which 26.2% had kids under the age of 18 living gone them, 44.5% were married couples animated together, 6.2% had a female householder past no husband present, and 47.5% were non-families. 40.8% of whatever households were made going on of individuals, and 26.2% had someone blooming alone who was 65 years of age or older. The average household size was 2.19 and the average intimates size was 3.05.