The San Diego California Temple serves members of the Church in the following stakes:

Carlsbad California
Chula Vista California
Del Mar California
El Cajon California
El Centro California Imperial Valley
Ensenada México
Escondido California
Escondido California South
Mexicali México
Mexicali México Los Pinos
Murrieta California
Penasquitos California
Poway California
San Diego California
San Diego California East
San Diego California North
San Diego California Sweetwater
Santee California
Temecula California
Tijuana México
Tijuana México Central
Tijuana México Florido
Tijuana México Insurgentes
Tijuana México La Mesa
Tijuana México Otay
Vista California

The San Diego California Temple serves members of the Church in the following districts:

San Luis Río Colorado México