Stamps - grammatoseemo - are available from the Post Office - the taki-thro-me-on – and postcards, etc, can be posted here. On most islands the main post office (often the only post office) will exchange Travellers Cheques and bank notes. On Kefalonia the main Post Office is on Lithostroto, the main pedestrian precinct in Argostoli. There’s also a post office in Lixouri, Poros, Sami and Fiskardo and (sometimes) a sub-office in Skala (none do exchange). Look for the yellow ΕΛΤΑ sign. Post Offices usually open from 07:30 – 14:00 Monday to Thursday, 13:30 Friday.
also be bought locally, usually where you buy your postcards or
groceries, and most resorts will have at least one post box - look for
box mounted on a pole; the logo may vary
depending on how old it is, it may have a post horn, the word ΕΛΤΑ
will be stencilled on the box.
Post-cards to the UK are notoriously slow to arrive, especially if posted in resort where there may be only one or two collections and deliveries a week.