Morganfield is a city located in Union County, in the state of Kentucky (KY), United States. Nestled in the East South Central division of the South region, it covers an area of 2.1 square miles (5.0 km²) and sits at an elevation of 437 ft. With a population of approximately 3,494 residents, Morganfield offers a peaceful, rural atmosphere.
The town's population is composed of about 45.91% males and 54.09% females, and it has a population density of 671.77 people per square mile (645.47/km²). Morganfield lies at a latitude of 37.68 and a longitude of -87.91, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (25.2%), followed by English (10.1%), German (10.7%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 42437.