La Mesa Annex
Post Office — La Mesa, CA
Address & Contact
6055 Lake Murray Blvd
La Mesa, CA 91942
Parking: Street Parking Available
Get directions →Hours
- Retail Hours
- Mon-Fri 10:00am - 4:00pm, Sat 10:00am - 1:00pm, Sun Closed
- Lobby Hours
- Mon-Fri 10:00am - 4:00pm, Sat 10:00am - 1:00pm, Sun Closed
- PO Box Access
- Mon-Fri 10:00am - 4:00pm, Sat 10:00am - 1:00pm, Sun Closed
- Pickup Services
- Mon-Fri 10:00am - 4:00pm, Sat 10:00am - 1:00pm, Sun Closed
Services
Apply for a PO Box
Compare box sizes and pricing, and see what you need to apply.
Hold Mail Service
Pause mail delivery for up to 30 days, free, while you're away.
Change of Address
File your address change directly with USPS to forward your mail.
Nearby Post Offices
Helpful guides
Money Orders
Money orders are a safe way to send payments through the mail. See current fees and maximum amounts.
Post Office Holiday Schedule
Post offices close for all federal holidays. See this year's full schedule so you can plan ahead.
Post Office Weekend Hours
Weekend hours vary a lot by location. See typical Saturday and Sunday patterns before you visit.
Information last verified July 31, 2026. Always confirm details directly with the office before visiting.