San Diego County Credit Union - Laguna Niguel Share: Credit UnionsRenewing Members San Diego County Credit Union - Laguna Niguel Visit Website Request Info 32341 Golden Lantern Suite A Laguna Niguel, CA 92677 (877) 732-2848 https://www.sdccu.com/ Map What's Nearby? Distance: 5 10 15 20 25 50 mi.