Post offices in the 91342 ZIP code of Sylmar, CA

The ZIP code 91342, situated in Sylmar, CA, includes 1 post office within the city of Sylmar. The listed operating hours indicate when retail services are available, providing a time when postal employees are available to assist customers. Often, the lobby areas remain open longer, granting access to PO boxes, package drop-off areas, and self-service Automated Postal Center (APC) machines for stamp purchases.The compilation is sorted first by city and then by the name of the post office, with Street View pictures of the post offices included whenever possible. Please contact us if you find an error, so that we can correct it.

Street View Image of Sylmar Post Office in Sylmar, CA

Sylmar Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
13700 Foothill Blvd Sylmar, CA 91342-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 6:00 PM
Tuesday 9:00 AM 6:00 PM
Wednesday 9:00 AM 6:00 PM
Thursday 9:00 AM 6:00 PM
Friday 9:00 AM 6:00 PM
Saturday 9:30 AM 3:30 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value