“EN PROCESO DE CLASIFICACIÓN (CTP MONTE GRANDE / CPI BUENOS AIRES)”Normalized: in_transit (In transit)Correo Argentino (correoargentino)Andreani (andreani)OCA (oca)

What Correo Argentino 'EN PROCESO DE CLASIFICACIÓN' means.

Your parcel is inside Correo Argentino's main automated sorting plant (CTP Monte Grande, CPI Retiro, or a provincial CTP) being routed to your local distribution branch (CDD) for delivery.

Try a live tracking number:

What is happening in the supply chain

Correo Argentino processes both domestic e-commerce parcels (Paq.ar / Mercado Envíos) and cleared international Puerta a Puerta shipments through its Centro de Tratamiento Postal (CTP) in Monte Grande (Esteban Echeverría, Greater Buenos Aires) and the Centro Postal Internacional (CPI) in Retiro. Each time a parcel is scanned into a sorting plant and queued for outbound dispatch to a provincial hub (Córdoba, Rosario, Mendoza, Tucumán) or local Centro de Distribución Domiciliaria (CDD), tracking logs 'LLEGADA AL CENTRO DE PROCESAMIENTO' followed by 'EN PROCESO DE CLASIFICACIÓN'.

Handoff guide: /handoff/mailamericas-to-correios →92… USPS Awaiting Item Checker →
Verbatim carrier scan
“EN PROCESO DE CLASIFICACIÓN (CTP MONTE GRANDE / CPI BUENOS AIRES)”
Normalized API status
in_transit
Typical time to delivery
1–3 business days
Recommended recipient action
Wait for 'LLEGADA AL CENTRO DE DISTRIBUCIÓN' and 'EN PODER DEL CARTERO' (Out for delivery). For international Puerta a Puerta shipments, verify your declaration in the Epago Correo Argentino portal.
Developer / WISMO action
Query GET /v1/track/{number}?carrier=correoargentino to follow CTP Monte Grande sorting and 'EN PODER DEL CARTERO' dispatch.

How lastscanned normalizes this scan

Instead of maintaining brittle regexes for every carrier's raw scan phrasing across 273 carriers, query GET /v1/track/{number} or connect https://mcp.lastscanned.com.

Get an API keyCorreo Argentino API docs

Synchronous GET request

curl "https://api.lastscanned.com/v1/track/RP123456789AR" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

Normalized JSON response

{
  "carrier": "correoargentino",
  "trackingNumber": "RP123456789AR",
  "status": "in_transit",
  "statusDescription": "EN PROCESO DE CLASIFICACIÓN (CTP MONTE GRANDE / CPI BUENOS AIRES)",
  "events": [
    {
      "timestamp": "2026-10-26T14:22:00Z",
      "localTime": "2026-10-26T10:22:00",
      "status": "in_transit",
      "description": "EN PROCESO DE CLASIFICACIÓN (CTP MONTE GRANDE / CPI BUENOS AIRES)",
      "location": "CTP MONTE GRANDE, BUENOS AIRES, AR"
    }
  ]
}

Frequently asked questions

What is CTP Monte Grande on Correo Argentino tracking?
CTP Monte Grande (in Esteban Echeverría, Greater Buenos Aires) is Correo Argentino's largest automated parcel sorting plant handling Mercado Envíos, Paq.ar, and cleared international parcels.
What does 'EN PODER DEL CARTERO' mean after 'EN PROCESO DE CLASIFICACIÓN'?
'EN PODER DEL CARTERO' means your parcel is on the delivery vehicle and will be delivered to your address that same day.

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