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United States Postal Service

3.1
(148 reviews)

Business Details

4640 Cass St, San Diego, CA
92109, United States
(800) 275-8777
http://usps.com/postoffice

About

Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 4640 Cass St to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more

Location

United States Postal Service
4640 Cass St, San Diego, CA
92109, United States

Hours

Monday8:30 AM - 5:00 PM
Tuesday8:30 AM - 5:00 PM
Wednesday8:30 AM - 5:00 PM
Thursday8:30 AM - 5:00 PM
Friday8:30 AM - 5:00 PM
Saturday8:30 AM - 3:00 PM
SundayClosed

Products & Services

1 list · 30 items

Explore offerings from United States Postal Service on 4640 Cass St in San Diego, with popular services available at this location.

USPS Services

30 items

Services

APC
BIOIPPB
BRMACCTBAL
BURIALFLAGS
BUSINESS
CALLREFERRAL
CARRIER
CARRIERCALLREFERRAL
CONNECTLOCAL
DELIVERYUNIT
DUCKSTAMPS
FACTERMINALTYPERSS
GIFTCARDS
GREETINGCARDS
GXG
LASTCOLLECTION
LBRORETAIL
LBROSSK
LOBBY
MONEYORDERSDOM
MONEYORDERSINQ
PICKUPACCOUNTABLE
PICKUPHOLDMAIL
PICKUPNOTICELEFT
PMI
POBACCESS
POBDELIVERY
POBOXONLINE
RTLMKTGTERMINALTYPERSS
WINDOWSSERVICE

Reviews

3.1
148 reviews
5 stars
65
4 stars
12
3 stars
6
2 stars
9
1 star
56
  • DK
    David Keyte
    3 days ago
    2.0
    Staff is friendly and courteous enough. I printed out a label for package and put the package in the bin, because the line was long and it moves slow. It was never scanned and disappeared. I have no proof if I actually mailed it so insurance doesn't work either. Now I have to wait and have them scan every package I ship.
  • RI
    Raymond Michelson III
    Jun 22, 2026
    1.0
    Unacceptable to have one person working and a line out the door the last few times I have been here….
  • KK
    KATIHEAR
    May 12, 2026
    5.0
    fast and good service
  • EM
    Emily Meyer
    May 1, 2026
    5.0
    I called the direct # for the post office and spoke with the most incredible person, Nidia. I had a unique question that couldn't be answered by online FAQs or the 800# staff, but Nidia listened to my situation, asked clarifying questions and then explained solutions to me clearly. She went above and beyond all expectations and showed true kindness. Nidia made the Pacific Beach post office look great and she deserves this 5-star review!
  • RD
    Rick Diaz
    Apr 19, 2026
    5.0
    Very reliable!

Frequently Asked Questions About United States Postal Service

Can I get a passport application at this Post Office?

Yes, Thousands of Post Offices™ accept first-time passport applications for the U.S. Department of State. Most of those locations can also take your passport photo. Please complete and print your passport application form before you apply.

Is an appointment needed for passport services?

Most Post Offices that offer passport services have set hours, and you'll need to schedule an appointment using our online scheduler. We also offer limited Passport walk-in hours at select locations.

Brand Certified Facts from United States Postal Service

This information is certified by United States Postal Service and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified July 05, 2026Yext Knowledge Graph
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