The early township consisted of four villages: Warrington, Neshaminy, Tradesville, and Pleasantville.

[4] In 2010, Teva Pharmaceutical Industries proposed to build the largest warehouse facility in Pennsylvania near residential neighborhoods in Warrington, leading to vocal community opposition.

[5][6] Teva eventually chose a less controversial site in Northeast Philadelphia.

[10] Much alike the rest of Bucks County, Warrington has seen a surge in its Indian and Mexican populations.

Warrington Township is located in the Central Bucks School District.

[13] According to the United States Census Bureau, the township has a total area of 13.8 square miles (35.7 km2), all land.

Its villages include Eureka (also in Montgomery County,) Frog Hollow, Neshaminy, Palomino Farms, Tradesville (also in Doylestown Township,) and Warrington.

On average, the wettest month of the year is July which corresponds with the annual peak in thunderstorm activity.

The plant hardiness zone is 7a with an average annual extreme minimum air temperature of 0.5 °F (-17.5 °C).

[19] SEPTA provides bus service to Warrington Township along the SEPTA City Bus Route 55 line, which follows Pennsylvania Route 611 and heads north to Doylestown and south to Willow Grove and Olney Transportation Center in North Philadelphia.