American Post 649 is a community-focused nonprofit in Castro Valley, CA. We provide essential postal assistance, senior support, and local volunteering to strengthen our neighborhood.

Serving Castro Valley since 1964

Navigation

Our Programs

  • Postal Assistance
  • Senior Support
  • Civic Outreach
  • Local Volunteering

Civic Office

Mon – Fri: 9am – 4pm

◆
© 2026 American Post 649.Nonprofit Community Organization
Get involved·Contact us