Track APC Postal Logistics parcels through ISC customs and USPS delivery.

APC Postal Logistics consolidates international e-commerce parcels and inducts them into USPS via International Service Centers (JFK, ORD, LAX) or regional DDUs. Query ?carrier=apc for export manifest scans and ?carrier=usps for final US delivery.

Barcode transition: APC Postal Logistics to USPS

Domestic APC Postal Logistics parcels keep the same 92… / 420… barcode from pickup to mailbox. Pass ?carrier=apc to inspect middle-mile sort scans before USPS induction.

Origin / middle-mile carrier
APC Postal Logistics (apc)
APC order / parcel number (13–16 digits)
^\d{13,16}$
Origin example
1040199999999999
Final-mile carrier
USPS (usps)
USPS IMpb (92…) or S10 (LW…US)
^92\d{20,24}$|^L[A-Z]\d{9}US$
Final-mile example
9261299998887776665554
Middle-mile resolution
Last-mile carrier: USPS (9261299998887776665554)

How the APC → USPS handoff works

Follow the parcel across both networks without waiting on asynchronous webhooks or losing visibility at the handoff boundary.

1. Origin sortation
APC receives the parcel at its East Rutherford (NJ), Bell (CA), or Elk Grove Village (IL) processing hub.
2. Linehaul & ISC clearance
The shipment moves across international air linehaul or domestic zone-skip trucks toward the destination region.
3. USPS induction
USPS scans the 92… or LW…US barcode upon DDU/ISC arrival and delivers to the recipient.
Origin override
GET /v1/track/{number}?carrier=apc
Final-mile query
GET /v1/track/{number}?carrier=usps
Typical handoff window
3–7 business days during linehaul transit

Chain APC → USPS in code or MCP

Resolve both legs synchronously in TypeScript, curl, or your AI support agent via Streamable HTTP MCP.

REST (Synchronous GET)

# 1. Query APC Postal Logistics middle-mile scans on the 92… barcode:
curl "https://api.lastscanned.com/v1/track/1040199999999999?carrier=apc" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

# 2. Query USPS final-mile scans on the same barcode:
curl "https://api.lastscanned.com/v1/track/9261299998887776665554" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

TypeScript (Automatic Handoff Chaining)

const headers = { Authorization: `Bearer ${process.env.LASTSCANNED_API_KEY}` };
const res = await fetch(`https://api.lastscanned.com/v1/track/${encodeURIComponent(number)}`, { headers });
let pkg = await res.json();

// If USPS is still waiting on the consolidator parcel, query APC Postal Logistics middle-mile hubs:
if (pkg.carrier === "usps" && pkg.status === "label_created" && /^(420\d{5})?9[2345]/.test(number)) {
  const mid = await fetch(`https://api.lastscanned.com/v1/track/${encodeURIComponent(number)}?carrier=apc`, { headers });
  if (mid.ok) pkg = await mid.json();
}

Remote MCP (Claude Code / Cursor / ChatGPT)

claude mcp add --transport http lastscanned https://mcp.lastscanned.com \
  --header "Authorization: Bearer lsk_live_YOUR_API_KEY"

APC Postal Logistics to USPS Handoff Tracking FAQ

How do I find my USPS tracking number for an APC Postal Logistics shipment?
Once APC processes the parcel at its export hub, a secondary USPS 92… or LW…US tracking number is linked to the shipment manifest for final delivery.
Why does USPS say Awaiting Item on an APC international package?
USPS only scans the parcel after it clears US Customs and reaches the receiving International Service Center (ISC) or local post office.

Other carrier handoff guides

Explore cross-border last-mile barcode extraction and domestic USPS consolidator overrides across all 125 carriers.

All 125 supported carriers