There are 303 Delis in Mercer County, New Jersey, serving a population of 373,362 people in an area of 225 square miles. There is 1 Deli per 1,232 people, and 1 Deli per square mile.
In New Jersey, Mercer County is ranked 6th of 21 counties in Delis per capita, and 7th of 21 counties in Delis per square mile.