score:4
To answer my own question after my experience:
You can collect Western Union payments in any "La Poste" that does Western Union.
From my experience do the following:
I got my money in the end , but it was a stressfull experience. It really makes me appreciate the Royal Mail back in the UK.
Hope this helps!
Upvote:3
The office locator of La Poste tells there is a post office in Val Thorens, so you can give it a try.
According to Moneygram website, it seems you can receive money in any Moneygram agency. But I am not so sure about Moneygram partnering with La Poste. You can try and if it does not work, use Moneygram office locator.