The 1989 Denver 1 cent coin, commonly referred to as a penny, is a part of the Lincoln penny series that has been struck since 1909. This coin features the portrait of President Abraham Lincoln on the obverse and the Lincoln Memorial on the reverse, which was used until 2008 when it was replaced by the Union Shield design. Collectors often seek out specific mint marks, such as the ā€œDā€ indicating it was minted in Denver, to complete their collections or for numismatic investment. Rolls of 1989 Denver pennies can be found in various conditions, influencing their market value among collectors.