Orchard Park is an incorporated town in Erie County, New York, United States. It is an outer ring suburb southeast of Buffalo. As of the 2010 census, the population was 29,054, representing an increase of 5.13% from the 2000 census figure. The town contains a village also named Orchard Park. Orchard Park is one of the Southtowns of Erie County …Orchard Park is an incorporated town in Erie County, New York, United States. It is an outer ring suburb southeast of Buffalo. As of the 2010 census, the population was 29,054, representing an increase of 5.13% from the 2000 census figure. The town contains a village also named Orchard Park. Orchard Park is one of the Southtowns of Erie County and is best known as the site of Highmark Stadium, home of the National Football League's Buffalo Bills.