Marilla is a town located in Erie County, in the state of New York (NY), United States. Nestled in the Middle Atlantic division of the North-east region, it covers an area of 27.6 square miles (71.0 km²) and sits at an elevation of 840 ft. With a population of approximately 5,709 residents, Marilla offers a peaceful, rural atmosphere.
The town's population is composed of about 49.68% males and 50.32% females, and it has a population density of 206.85 people per square mile (79.86/km²). Marilla lies at a latitude of 42.83 and a longitude of -78.54, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (5.4%), followed by English (7.7%), German (42.8%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 14102.