Norfolk County is a county located in the U.S. state of Massachusetts. As of the most recent data available, the county has a population of approximately 650,308 people, with a population density of about 625.77 persons per square mile.
The county spans a total land area of 400.00 square miles (1,036.00 square kilometers). The administrative center and county seat is Dedham, which often serves as a hub for local governance and services. The largest city within the county by population is Quincy.
Geographically, Norfolk County experiences varied elevations, with its highest point at Sharon 302 ft and its lowest point at Foxborough 0 ft. The region operates in the UTC-5.