La Poste / Colissimo package tracking, and the API behind it.

France's national post: Colissimo, Chronopost and tracked mail. One free lookup a day, no sign-up.

Also known as Colissimo, Chronopost, La Poste.

La Poste / Colissimo tracking numbers

We recognize these formats from the number alone. For anything else from La Poste / Colissimo, add ?carrier=laposte.

Colissimo parcel
digit + letter + 11 digits ✓
UPU S10
AA123456785FR
Example (format only)
6A12345678905
Category
International posts and couriers
API carrier code
laposte

La Poste / Colissimo tracking API quickstart

One request per number, or up to 100 at once with ?numbers=a,b,c. Your agents can use the same data over MCP.

REST

curl "https://api.lastscanned.com/v1/track/6A12345678905?carrier=laposte"

Claude Code

claude mcp add --transport http lastscanned https://mcp.lastscanned.com

Then ask

> Where is my La Poste / Colissimo package 6A12345678905? When will it arrive?

La Poste / Colissimo tracking FAQ

How do I track a La Poste / Colissimo package?
Paste the tracking number into the lookup on this page. We read La Poste / Colissimo's own tracking data and show every scan, the current status and the delivery details. Anyone can do one lookup a day without signing up.
Is there a La Poste / Colissimo tracking API?
Yes. GET https://api.lastscanned.com/v1/track/:number?carrier=laposte returns La Poste / Colissimo tracking as JSON, in the same shape as every other carrier lastscanned covers. Sign up for a free key with 5 lookups a day, or Pro for $4.99 a month with 1,000 numbers.
What does a La Poste / Colissimo tracking number look like?
Colissimo parcel: digit + letter + 11 digits ✓; UPU S10: AA123456785FR. For example 6A12345678905. lastscanned recognizes these formats on its own, so ?carrier=laposte is optional for them.
Does this work for Colissimo and Chronopost and La Poste numbers?
Yes. They are tracked through La Poste / Colissimo and come back as carrier "laposte".
Can an AI agent track La Poste / Colissimo packages?
Yes. Add lastscanned as an MCP server (https://mcp.lastscanned.com) in Claude, ChatGPT, Cursor or VS Code and ask it where a La Poste / Colissimo parcel is.

Other carriers

International posts and couriers

Tracking pages are for people. This is for your code.

Every carrier shows a parcel differently. lastscanned reads them all and answers in one shape, so your app, your spreadsheet or your agent handles any carrier the same way.

Carrier websitelastscanned API
CarriersOne carrier per site125 carriers behind one endpoint
ResponseA web page to readThe same JSON for every carrier
VolumeOne number at a timeUp to 100 numbers per request
AgentsCopy and pasteMCP server for Claude, ChatGPT and Cursor
AutomationCheck back by handPoll from your own code or workflow

Free: 5 numbers a day with a key. Pro: $4.99 a month for 1,000 numbers, then $0.015 each.