There are 5109 Pharmacies in Illinois as of May 5, 2025; which is an 0.00% increase from 2023. Of these locations, 2842 Pharmacies which is 55.63% of all Pharmacies in Illinois are single-owner operations, while the remaining 2267 which is 44.37% are part of larger brands. The top three cities with the most Pharmacies are Chicago with 3208 Pharmacies, Poplar Grove with 146 Pharmacies, Peoria with 139 Pharmacies. Average age of Pharmacies in Illinois is 6 years and 8 months.