City of Placentia

Placentia is a bedroom community with a revitalizing Old Town and convenient access to SR‑57 and SR‑91 corridors.

About Placentia

Parks, schools, and youth sports are central to civic life, while Metrolink access and nearby universities broaden opportunities. New mixed‑use projects are re‑energizing its historic core.

Placentia History

Incorporated in 1926, Placentia grew from citrus and packing houses to post‑war suburbia. The name comes from the Latin for “pleasant place,” reflecting early boosters’ aspirations.

Placentia Stats

Size: 6.63 sq mi.
Population: 51,824
Established: 1926

Placentia POLIce Services

Placentia Police Department
(714) 993-8164
https://www.placentia.org/308/Police-Department

Placentia FIRE Services

Placentia Fire and Life Safety Department
(714) 993-8100
https://www.placentia.org/1021/Fire-and-Life-Safety

Placentia Library

Placentia Library District
(714) 528-1906
https://www.placentialibrary.org/