Deerfield Township is a township in Warren County, Southwest Ohio. Deerfield Township is an unincorporated area outside of the City of Mason. Locally, the administrative bodies of Mason and Deerfield Township have historically shown animosity towards each other.
(As reckoned by the Deerfield Township Administrative Building)
From Interstate I-71, take the Fields-Ertel exit. Take Mason-Montgomery Road north to Parkway Drive. The Administrative Building is on the East.
Deerfield Township is situated between three major airports:
- Port Columbus International Airport, Columbus, Ohio (CMH), 
- Cincinnati-Northern Kentucky International Airport(CVG), 
- James M Cox Dayton International Airport, Dayton, Ohio (DAY), 
Each airport can be accessed from Deerfield Township with at least some portion of interstate driving.
Estimated driving times from Deerfield Township to the airports are:
- Deerfield Township to CVG: 45 minutes; I-71 South to I-75 South to I-275 West to Airport Exit.
- Deerfield Township to CMH: 90 minutes; I-71 North to I-670 East to Airport Exit, Exit #9.
- Deerfield Township to DAY: 60 minutes; Tylersville Road to I-75 North, through downtown Dayton, to I-70 West to Airport Exit.
- Warren County Historical Society Museum, 105 S. Broadway, Lebanon, Ohio. (513) 932-1817. Acclaimed as one of the nation's top county museums. The museum preserves the largest display of Shaker artifacts in the country. Paleontology and archeology exhibits are also featured, as well as the popular Village Green Exhibit where antiques are displayed in re-created store fronts for unique viewing.
- OhioBeads.com, 3116 W. US Highway 22 and 3, Ste. C-300, 513-770-5564, . Bulk jewelry chain, jewelry findings, and related jewelry-making supplies. Specializing in jewelry chain with matching findings, OhioBeads.com currently offers over 100 styles of jewelry chain, including Antique Copper Chain (Copper Ox Chain), Antique Brass Chain (Brass Ox Chain), Brass Chain, Gunmetal Chain, Silver-Plated Chain, Gold-Plated Chain, Sterling Silver Chain, and Gold-Filled Chain. Bead toggles, clasps, bead caps, headpins, eyepins, earwires and more. (Internet only; not a retail location.)
- Fiesta Brava, Landen Square Shopping Center.
- Tabby's American Grill & Bar, Landen Square Shopping Center, 2920 W Us Highway 22 and 3, 513-697-8422.
- Fiesta Brava, Landen Square Shoppping Center.
- Kidd Coffee, Columbia Road and Montgomery Road. Coffee and tea drinks.
- Kidd Coffee, State Route 48 and Montgomery Road. Coffee and tea drinks.
- Tabby's American Grill & Bar, Landen Square Shoppping Center, 2920 W US Highway 22 and 3. 513-697-8422.