Catherine's Gardens proudly serves Bedford Park, Chicago, Oak Lawn, Indian Head Park, Hoffman Est, South Chicago Heights, Campton Hills, Hammond, Hawthorn Woods, Green Oaks, Glendale Heights, Melrose Park, Joliet, Dixmoor, and Shorewood.

Catherine's Gardens also delivers to the following cities: Addison, Alsip, Arlington Heights, Aurora, Bartlett, Batavia, Bellwood, Berkeley, Berwyn, Bloomingdale, Blue Island, Bolingbrook, Bridgeview, Broadview, Brookfield, Burbank, Carol Stream, Chicago Heights, Chicago Ridge, Cicero, Clarendon Hills, Country Club Hills, Crest Hill, Crestwood, Crete, Crown Point, Darien, Deerfield, Des Plaines, Downers Grove, Dyer, Elk Grove Village, Elmhurst, Elmwood Park, Eola, Evanston, Evergreen Park, Flossmoor, Forest Park, Fort Sheridan, Fox Valley, Frankfort, Franklin Park, Geneva, Glen Ellyn, Glencoe, Glenview, Golf, Hanover Park, Harwood Heights, Hazel Crest, Hickory Hills, Highland Park, Hinsdale, Homer Glen, Hometown, Homewood, Justice, La Grange, La Grange Park, Lemont, Leroy, Lincolnshire, Lisle, Lockport, Lyons, Manhattan, Markham, Matteson, Maywood, Medinah, Midlothian, Mokena, Monee, Morton Grove, Mount Prospect, Mundelein, Naperville, New Lenox, Niles, Northbrook, Oak Brook, Oak Forest, Oak Park, Olympia Fields, Orland Park, Palos Heights, Palos Hills, Palos Park, Park Forest, Park Ridge, Plainfield, Posen, Prospect Heights, Richton Park, River Grove, Riverside, Rolling Meadows, Romeoville, Roselle, Saint Charles, Schaumburg, Schererville, Schiller Park, Skokie, South Holland, Steger, Streamwood, Summit Argo, Techny, Tinley Park, University Park, Vernon Hills, Villa Park, Westchester, Western Springs, Westmont, Wheaton, Wheeling, Willow Springs, Willowbrook, Winfield, Winnetka, Woodridge, Worth