This US Zip Code Block of 4 stamps, Scott 1592, is a valuable addition to any collection. These 10 cent stamps were issued in 1977 by the United States Postal Service to commemorate the Right to Petition, a historical event. The stamps are in Very Fine (VF) condition, with no signs of damage or wear, and are Mint Never Hinged (MNH), ensuring their pristine quality. The violet-colored stamps feature the denomination and year of issue prominently, along with the phrase "United States Postage" and the zip code. These stamps are perfect for collectors of Plate Blocks/Multiples, United States, and Stamps. Please note that this item is uncertified.