Package stuck at ISC Los Angeles CA (USPS)?
USPS Los Angeles International Service Center: USPS's ISC in Los Angeles, CA. We don't track packages. This page tells you what's normal here and whether anything is wrong right now.
No known delay
Nothing unusual at this facility right now
No National Weather Service warnings for Los Angeles, CA, no USPS service alert for this area, and no visitor reports in the last 6 hours.
- Normal time here
- 1 to 7 days (mostly customs)
- Act after
- 10 business days
- Visitor reports, 24 h
- 0
Check your date ↓What to do now ↓
Checked
What we checked
National Weather Service alerts for Los Angeles, CA: Nov 15, 6:30 PM EST. USPS service alerts: Nov 15, 6:30 PM EST. Visitor reports: live. Facility facts reviewed November 14, 2026. How we check
Stuck or normal?
Normal here: 1 to 7 days, mostly customs time, which USPS does not control.
Act if: no new scan for 10 business days. Weekends and federal holidays don't count.
USPS lets you start a Missing Mail search 7 days after mailing, even if this plant's normal time hasn't passed.
At peak and after rule changes on imports, customs queues can add a week or more. These are rules of thumb from how USPS's network works, not a USPS promise. How we set them.
What to do if your package is stuck here
- Wait until there's been no new scan for 10 business days. USPS often skips scans between plants, so a quiet "In Transit to Next Facility" is usually fine.
- Submit a Help Request Form on usps.com. It goes to your local post office, and either you or the sender can file it. USPS tracking FAQ
- Still nothing? Start a Missing Mail search. You can file it 7 days after the mailing date, even if this plant's normal time hasn't passed. USPS Missing Mail
- If it was insured (Priority Mail and Ground Advantage include some coverage), file a claim within 60 days of mailing. USPS claims
- Bought it from a store? Contact the seller. They can file the claim or send a replacement, often faster than USPS.
More detail: USPS step-by-step guide · Amazon, eBay and Etsy refunds · Who should file
Is your package stuck here too?
No one has reported a stuck package here in the last 24 hours. If yours is stuck here, you can be the first. It helps others see if this hub is backed up.
Anonymous. We never ask for tracking numbers. To stop double counting we keep a scrambled network code for 48 hours. Privacy
Why packages sit at ISC Los Angeles CA (USPS) (ISC)
- Waiting for customs inspection
- Customs needs duties or paperwork
- Waiting for a flight (outbound mail)
Scans you'll see here
- Shipment Received, Package Acceptance Pending: USPS received a container or pallet that your package was in, but your individual package has not been scanned as accepted yet.
- USPS in possession of item: USPS has the package and is getting it ready to move.
- Accepted at USPS Origin Facility: USPS accepted the package at the start of its trip.
- Arrived at USPS Regional Facility: The package reached a USPS processing plant.
- Departed USPS Regional Facility: The package left a USPS processing plant on a truck or plane toward the next stop.
- Arrived at USPS Regional Destination Facility: The package reached the processing plant that serves the delivery area.
- In Transit to Next Facility: A system-generated update (event code A2 or NT), not a physical scan.
- In Transit, Arriving Late: A system-generated in-transit update USPS uses "when the item appears likely to be delivered after the expected delivery date".
- Moving Through Network: A tracking summary heading, not a scan.
- Processing Exception: USPS detected a processing irregularity (event code LX).
All USPS tracking messages explained
About this facility
An International Service Center is where international mail enters or leaves the US. Incoming packages are handed to U.S. Customs and Border Protection for inspection before USPS can send them on.
- Inbound international mail is received at a 25,000 sq ft International Receipt Facility at LAX. Its sorter handles in about 2 hours what used to take a day (USPS, 2022).
- On July 20-21, 2026 all incoming international mail here was handled by hand during equipment work, then a hybrid manual/automated setup ran through July 30 (Asendia notice).
- Third-party aggregator k2track shows an average dwell of about 2 d 19 h at the "LOS ANGELES CA INTERNATIONAL DISTRIBUTION CENTER" scan location (historical data, not official).
Names you might see
In tracking: ISC LOS ANGELES CA (USPS), ISC LOS ANGELES (USPS), LOS ANGELES CA INTERNATIONAL DISTRIBUTION CENTER. Also called: Los Angeles ISC, LAX ISC, ISC Los Angeles.
Alert history
No weather or service alerts here in the last 30 days.
Questions
How long do packages stay at ISC Los Angeles CA (USPS) (ISC)?
Usually 1 to 7 days (mostly customs). At peak and after rule changes on imports, customs queues can add a week or more.
My package hasn't moved from ISC LOS ANGELES CA (USPS). Is it lost?
Probably not. If there's been no new scan for 10 business days (weekends and holidays don't count), it's worth acting: submit a Help Request Form on usps.com, then a Missing Mail search if it still hasn't moved. Packages are rarely lost at a hub. They're usually in a trailer or container that hasn't been scanned yet.
How do I know if there's a delay at ISC Los Angeles CA (USPS) (ISC) today?
Check the status box at the top of this page. We read USPS service alerts and National Weather Service alerts for Los Angeles, CA every 30 minutes and count visitor reports.
Can you tell me where my package is?
No. We don't have access to USPS tracking and never ask for tracking numbers. Only USPS (and the sender) can see a specific package. We explain what the scans mean and whether there's a known problem at the facility.
Other USPS facilities nearby
LOS ANGELES CA DISTRIBUTION CENTERLos Angeles CA Network Distribution Center (NDC)LOS ANGELES CA NETWORK DISTRIBUTION CENTERCity OF Industry CA Distribution CenterCITY OF INDUSTRY CA DISTRIBUTION CENTERAnaheim CA Distribution CenterANAHEIM CA DISTRIBUTION CENTERSanta Clarita CA Distribution CenterSANTA CLARITA CA DISTRIBUTION CENTERSan Bernardino CA Distribution CenterSAN BERNARDINO CA DISTRIBUTION CENTEROther carriers' hubs near Los Angeles
- FedEx Ontario, CA (FedEx, Ontario)
- UPS Ontario, CA (UPS, Ontario)
- UPS Ontario, CA (UPS, Ontario)
Sources
- USPS Link: A sorter made to order: Engineers rise to challenge at new CA site (May 16, 2022) (accessed 2026-11-14)
- k2track.in USPS location page: LOS ANGELES CA INTERNATIONAL DISTRIBUTION CENTER (third-party tracking aggregator) (third-party tracker) (accessed 2026-11-14)
- k2track.in USPS location page: ISC LOS ANGELES CA (USPS) (third-party tracking aggregator) (third-party tracker) (accessed 2026-11-14)
- Reddit r/usps_complaints post quoting the scan "ISC LOS ANGELES CA (USPS)" (visitor posts) (accessed 2026-11-14)
- Asendia: Operational adjustments at USPS Los Angeles (LAX) international mail facility (Jul 23, 2026) (accessed 2026-11-14)
- Reddit r/usps_complaints post (2025-05-02) quoting the scan "ISC LOS ANGELES CA (USPS)" (visitor posts) (accessed 2026-11-14)
- Reddit r/usps_complaints post (2025-03-18) quoting the scan "ISC LOS ANGELES CA (USPS)" (visitor posts) (accessed 2026-11-14)