It's not clear what you mean by "unminted". If you mean that the coin has no image on it, how could you know it's from 1967? If you mean it has no mint mark, that's very different. NO coins made in 1967 had mint marks because the government ordered them to be eliminated until the coin shortage of the times was resolved.
In any case billions of 1967 cents were made and any that you find in change are worth 1 cent only.
If by "unminted" you mean it doesn't have a mint mark, that indicates that the coin was minted in Philadelphia. It's worth around 5 cents.
The last Australian Penny was minted in 1964.
Face value the date is still in circulation.
like a penny or what we value as a penny
face value
Face value only.
2 cents, due to the copper content.
SIMPLE ANSWER: No US coin dated 1965, 1966 or 1967 will have a mintmark, it's just a penny.
Assuming you mean a U.S. cent and not a U.K. penny, yes - it's worth its face value, but nothing more.
Unless there is something special about it, its value is one cent.
Canada has not celebrated a bicentennial. The 1967 coin is the Centennial penny. It's worth face value, .01 cent.
The last New Zealand Penny was minted in 1964. New Zealand converted to decimal currency in 1967.