United Nations 25th Anniversary Stamp Value Guide

Issued in 1970, this 6-cent commemorative stamp celebrates the silver anniversary of the United Nations Charter signing in San Francisco. It is a significant piece for philatelists interested in mid-century American history and the evolution of international diplomacy.

What Is United Nations 25th Anniversary Stamp Worth?

The typical price range for United Nations 25th Anniversary Stamp is $1 - $5 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Condition of the gum, with 'Never Hinged' (NH) examples commanding the highest prices.
• Centering of the design within the white margins of the stamp.
• Presence of a clear, non-smudged postal cancellation if the stamp is used.
• Market scarcity of plate blocks or full sheets compared to individual single stamps.

How to Identify United Nations 25th Anniversary Stamp?

• Verify the 6-cent denomination and the specific 1970 issue date.
• Look for the distinct United Nations emblem or commemorative text regarding the 25th anniversary.
• Check for the 'U.S. Postage' marking to distinguish it from stamps issued directly by the UN postal administration.
• Examine the perforation quality and ensure the paper type matches standard 1970s USPS production.

History of United Nations 25th Anniversary Stamp

On June 26, 1945, in San Francisco, the United Nations Charter was signed, establishing the international organization dedicated to promoting peace and progress worldwide. The United States issued this stamp in 1970 to commemorate the 25th anniversary of this significant event, highlighting the enduring commitment to global cooperation and diplomacy.