“Batch delivery to carrier / Arrived at destination country”Normalized: in_transit (In transit)Yanwen (yanwen)USPS (usps)UniUni (uniuni)Canada Post (canadapost)

Yanwen 'Batch delivery to carrier' Meaning & Last-Mile Tracking Number Lookup.

Yanwen (`…YP` or `YW…`) has cleared import customs and tendered the consolidated master sack to the destination carrier (USPS, UniUni, Canada Post, PostNL, or Royal Mail).

What is happening in the supply chain

Yanwen prints a secondary local barcode (or pre-advises the destination post) before export. 'Batch delivery to carrier' indicates the customs broker handed the gaylord pallet to the domestic courier's induction dock.

Handoff guide: /handoff/yanwen-to-usps →92… USPS Awaiting Item Checker →
Verbatim carrier scan
“Batch delivery to carrier / Arrived at destination country”
Normalized API status
in_transit
Typical time to delivery
3–6 business days
Recommended recipient action
Look up your Yanwen tracking number above to reveal the local carrier barcode in the message banner.
Developer / WISMO action
Extract the secondary barcode from message ('Handed to USPS as 420...') and query GET /v1/track/{lastMileNumber}.

How lastscanned normalizes this scan

Instead of maintaining brittle regexes for every carrier's raw scan phrasing across 125 carriers, query GET /v1/track/{number} or connect https://mcp.lastscanned.com.

Get an API keyYanwen API docs

Synchronous GET request

curl "https://api.lastscanned.com/v1/track/UR123456785YP" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

Normalized JSON response

{
  "carrier": "yanwen",
  "trackingNumber": "UR123456785YP",
  "status": "in_transit",
  "statusDescription": "Batch delivery to carrier / Arrived at destination country",
  "message": "Handed to USPS as 9261290302951157303009",
  "events": [
    {
      "timestamp": "2026-10-26T14:22:00Z",
      "localTime": "2026-10-26T10:22:00",
      "status": "in_transit",
      "description": "Batch delivery to carrier / Arrived at destination country",
      "location": "LOS ANGELES, CA"
    }
  ]
}

Frequently asked questions

What does 'Batch delivery to carrier' mean on Yanwen tracking?
It means your individual parcel was part of a consolidated cargo batch handed over from Yanwen's customs broker to the local delivery carrier.
How do I get the USPS or Canada Post tracking number for a Yanwen package?
Query your Yanwen number on lastscanned; the response's message field shows 'Handed to <carrier> as <number>'.

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