Haverford Township is a home rule municipality township in Delaware County, Pennsylvania, United States. Haverford is named after the town of Haverfordwest in Wales. It is a commuting suburb located due west of Philadelphia and is officially known as the Township of Haverford. Despite being under a home rule charter since 1977, it continues to operate under a Board of Commissioners divided into wards, as do "First Class" townships that are still under the Pennsylvania Township Code. Haverford Township was founded in 1682 and incorporated in 1911.

Delaware County, colloquially referred to as Delco, is a county in the Commonwealth of Pennsylvania. With a population of 576,830 as of the 2020 census, it is the fifth-most populous county in Pennsylvania and the third-smallest in area. The county was created on September 26, 1789, from part of Chester County and named for the Delaware River. The county is part of the Southeast Pennsylvania region of the state.