Joppa is a village located in Massac County, in the state of Illinois (IL), United States. Nestled in the East North Central division of the Midwest region, it covers an area of 0.5 square miles (1.0 km²) and sits at an elevation of 350 ft. With a population of approximately 409 residents, Joppa offers a peaceful, rural atmosphere.
The town's population is composed of about 52.32% males and 47.68% females, and it has a population density of 834.69 people per square mile (322.28/km²). Joppa lies at a latitude of 37.21 and a longitude of -88.84, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (10.3%), followed by English (2.4%), German (7.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 62953.