You wrote a postcard in another country (with a stamp) but you forgot to mail it before your flight. Can you still mail it in your country with a stamp from a

What To Write In The Postcard And How To Sign It Correctly?

Does any country REQUIRE you to use a certain stamp for mailing

Postcrossing: How long does it take for a postcard sent by regular air mail to reach Russia from India? - Quora

Can you mail yourself to another country? - Quora

Do other countries' post offices have the horrible stick-on stamps that we in the US do, or do they still do the old school kind? - Quora

How to Send a Letter or Postcard

Would You Consider This An Airmail Stamp? - Stamp Community Forum

I forgot to place a stamp on an international letter. It's been a week and it still hasn't been returned to me. Did it accidentally slip through? - Quora

What are the procedures for sending a postcard from India to Europe? - Quora

What happens if I forget to write the country name on a postcard to another country? I wrote correct names, addresses, city and postal codes but realised I forgot the country. Will it be delivered or not? - Quora

Can you use postcard stamps on regular letters? - Quora

Can we send a postcard to India from Pakistan? - Quora

Can we send a postcard to India from Pakistan? - Quora

Does anyone use postcards or inland letters these days? - Quora