The 1980 Denver nickel (5c) is a collectible coin from the United States, part of the Jefferson Nickel series introduced in 1938. Coins minted in Denver from this era often exhibit the "D" mint mark, indicating their origin. Collectors may seek this coin in various conditions, with higher grades typically commanding a premium. As part of the broader collectible coin market, the 1980 Denver nickel can be a specific interest for numismatists focusing on modern United States coins.