La Mesa Branch U.S. Post Office | La Mesa, CA – Official Website

Clarification of Services Provided at the U.S. Post Office

The main La Mesa U.S. Post Office is located at 8064 Allison Avenue (A in map below). For more information, call 460.4659 or 800.275.8777, or visit the USPS website.

• Automated Postal Center – (self serve)
• Express Mail – (overnight mail)
• International Mailing

• Priority Mail – (2-3 days)
• Post Office Box Rental
• Postal Products/Shipping Supplies – (packaging, tape, gift bags)

Additional Services Provided at Other Locations

For parcel, certified mail, vacation hold, or P.O. box notice pick up, please use the following office locations.

• If your mail is delivered to a 91941 zip code, use the:
  Spring Valley Post Office (B in map below)
  10174 Austin Drive
  Spring Valley, CA
• If your mail is delivered to a 91942 zip code, use the:
  La Mesa Post Office (C in map below)
  6055 Lake Murray Blvd.
  La Mesa, CA

Bulk Mail Processing for La Mesa

• El Cajon Post Office (D in map below)
  401 Lexington Drive
  El Cajon, CA