About Marin County Federal Credit Union

Call: 415/ 499-9780
E-mail: Secure Contact Form
Fax: 415/ 472-1206
PAL 24-hour phone teller: 800/ 310-6810 (415/ 499-9790 outside area)

Activate a Visa Debit Card: 800/ 466-0040
Report a lost/stolen Visa Debit Card: 800/ 754-4128
Security/Fraud monitoring for Visa Debit Card: 888/ 241-2440
Activate a Visa Credit Card: 866/ 642-0450
Report a lost/stolen Visa Credit Card: 800/ 528-2273
Security/Fraud monitoring for Visa Credit Card: 800/ 889-5280
Disputes with Visa Credit Card: 800/ 808-6402