Its villages include Applebachsville, Danneltown, Doanston, Haycock, Pullen (also in Richland and Springfield Townships), Reiffs Corner, Shoupville, Sterners Mill, Strawntown, Thatcher, and Tohickon.

[7] Pennsylvania Route 563 is the only numbered highway directly serving Haycock Township.

It follows Mountain View Drive on a southwest-to-northeast alignment through the southeastern section of the township.

Most township students attend Neidig Elementary School in Quakertown for grades K-5.

The average wettest month is July which corresponds with the annual peak in thunderstorm activity.

During the winter months, the average annual extreme minimum air temperature is −3.6 °F (−19.8 °C).

Ice storms and large snowstorms depositing ≥ 12 inches (30 cm) of snow occur once every few years, particularly during nor’easters from December through February.

[10] The plant hardiness zone is 6b with an average annual extreme minimum air temperature of −3.6 °F (−19.8 °C).

[8] The spring bloom typically begins by April 15 and fall color usually peaks by October 26.