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La Mesa Branch U.S. Post Office
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

 Post Office Locations
La Mesa City Hall    8130 Allison Ave.    La Mesa, CA 91942    Ph: 619.463.6611