If your USPS tracking shows Awaiting Delivery Scan, it means your package has reached the local post office or delivery unit and is expected to be delivered today — but the final delivery scan hasn't been recorded yet.
This status is one of the more confusing ones because it sits in an ambiguous middle ground: USPS's system knows the package is out for delivery, but the carrier hasn't scanned it as delivered yet. In many cases, the package arrives at your door shortly after this status appears. In others, the scan never comes even after the package is delivered.
Here's a full explanation of what this status means, why it happens, and when you actually need to worry.
What It Means
Awaiting Delivery Scan is an internal USPS system status that indicates a package has been loaded onto a carrier's delivery vehicle or is staged for delivery, but the final "Delivered" scan at your address hasn't been recorded yet.
This is different from Out for Delivery, which is the more commonly seen status when a package is actively on the truck headed to your address. "Awaiting Delivery Scan" tends to appear in specific situations — often when the carrier's handheld scanner wasn't used at the point of delivery, or when there's a brief lag between the physical delivery and the system update.
The key point: your package may already be at your door even though tracking hasn't updated to "Delivered." Before doing anything else, check your mailbox, front door, or any usual drop spot.
The status can also appear alongside USPS Informed Delivery notifications, where you receive an email preview of mail arriving that day. If Informed Delivery shows your package but tracking is stuck on Awaiting Delivery Scan, delivery is almost certainly imminent or has already occurred.
Why It Happens
Awaiting Delivery Scan appears for a handful of specific reasons:
1. The carrier delivered the package without scanning it This is the most common cause. USPS carriers are required to scan packages at delivery, but in practice — especially during high-volume days — scans are sometimes skipped. The package lands on your doorstep, but the system never gets the "Delivered" signal from the scanner. Tracking stays stuck on Awaiting Delivery Scan until the system is manually updated or the discrepancy is resolved.
2. The scanner malfunctioned or lost connectivity USPS carriers use handheld devices that sync over cellular networks. If a carrier's scanner loses connectivity in a rural area or an area with poor signal, scans may not upload in real time. The package is delivered, but the scan registers hours later — or not at all.
3. The package is still on the vehicle Sometimes the status updates before the carrier reaches your stop. The package genuinely is on the truck and en route to you. Delivery should happen later the same day. This is similar to how Out for Delivery works — the status reflects the vehicle's dispatch, not the exact moment your package is at your door.
4. End-of-day processing lag USPS systems process and sync data in batches throughout the day. Even when a package is delivered and scanned, it may take several hours for the "Delivered" status to appear on the public tracking page. Awaiting Delivery Scan can be an intermediate state during this sync window.
5. The package was returned to the post office If the carrier couldn't complete delivery — full mailbox, no safe drop spot, signature required and no one home — the package may have gone back to the post office. In this case, Awaiting Delivery Scan could transition to a delivery attempt notice rather than a delivered status.
How Long It Lasts
In most cases, Awaiting Delivery Scan resolves within a few hours to one business day:
- Same day: If the package was delivered but the scan was missed, tracking often updates to "Delivered" by end of day as the carrier syncs their device or USPS reconciles scans.
- Next morning: Overnight batch processing typically catches missed scans. If you check tracking the next morning, "Delivered" usually appears even if it wasn't there the night before.
- Longer than 24 hours: If the status hasn't changed after a full business day, either the package wasn't delivered (and may still be at the post office or on the vehicle) or there's a scan error that won't self-correct.
For context, if your package was previously showing In Transit to Next Facility or Arrived at Post Office before this status, that's a normal progression and Awaiting Delivery Scan is the last step before the delivery confirmation.
Should You Be Concerned?
Not immediately — but it depends on what you find after checking:
Check first, then decide:
- ✅ Package is at your door or in your mailbox: No issue. The scan was just missed. The tracking will likely self-correct within 24 hours.
- ⚠️ No package found, but it's still before 8pm on the delivery day: USPS delivers until 8pm in many areas. Wait until end of day before taking action.
- ❌ No package found after end of day: Start looking into it. Check with neighbors, check around your property for alternate drop spots, and check whether anyone else in your household received it.
If you've confirmed no package was received and tracking has been stuck on Awaiting Delivery Scan for more than 24 hours, that warrants a call to your local post office.
This status is also worth watching if your package was previously showing unexpected delays — for example, if it spent an unusually long time at a regional facility or was flagged as arriving late. In those cases, delivery scan issues can sometimes indicate a broader routing problem.
What You Can Do
Here's a practical step-by-step approach:
Step 1: Check your delivery locations Before anything else — check your front door, mailbox, porch, any secure drop boxes, and with neighbors. USPS carriers sometimes leave packages with neighbors or in non-obvious spots. Also check inside your building's parcel locker or package room if you live in an apartment.
Step 2: Wait until end of day USPS delivers until approximately 8pm. If it's still before 8pm on the expected delivery day, the package may simply still be on the truck.
Step 3: Check USPS Informed Delivery If you're enrolled at informeddelivery.usps.com, check whether your package appeared in today's delivery preview. If it did, the carrier had it that day.
Step 4: Wait 24 hours for tracking to self-correct Missed delivery scans often self-correct overnight. If tracking updates to "Delivered" the next morning, there's nothing further to do.
Step 5: Contact your local post office (after 24 hours) If 24 hours have passed, no package has arrived, and tracking still shows Awaiting Delivery Scan, call your local post office directly. Give them your tracking number — they can check whether the package is still at the facility, whether it was loaded on a vehicle, and whether a carrier reported any delivery issue.
For a broader approach to stalled tracking situations, our guide on what to do when a USPS package is not moving covers the full escalation path including missing mail searches and insurance claims.
When to Contact the Carrier
Contact USPS if:
- 24+ hours have passed and tracking still shows Awaiting Delivery Scan with no package received.
- Tracking reverted to a different status (e.g., back to Available for Pickup) — meaning delivery was attempted but failed.
- You have a time-sensitive package (medication, legal documents, perishables) and can't wait for the issue to self-resolve.
- You have multiple packages showing this status — this can occasionally indicate a carrier-level scanning problem on a specific route.
How to contact USPS:
- Phone: 1-800-275-8777
- Local post office: usps.com/locate (often faster and more helpful than the national hotline for delivery day issues)
- Online help request: usps.com/help/contact-us.htm
- Missing Mail search: missingmail.usps.com (use this if more than 7 days pass with no resolution)
If the package is ultimately confirmed lost, our guide on lost and delayed USPS packages walks through the claims and inquiry process. And if you're seeing this status on a package that was already flagged as arriving late, escalate sooner rather than later.