Frankleigh Park is a suburb of New Plymouth, in the western North Island of New Zealand.

It lies between the suburbs of Westown to the west, and Vogeltown to the east.

Before the 2023 census, the suburb had a smaller boundary, covering 2.11 km2 (0.81 sq mi).

The percentage of people born overseas was 17.6, compared with 27.1% nationally.

Although some people chose not to answer the census's question about religious affiliation, 54.4% had no religion, 33.5% were Christian, 0.3% had Māori religious beliefs, 1.0% were Hindu, 0.4% were Muslim, 0.4% were Buddhist and 2.8% had other religions.