Philadelphia Mint Guide: Identify Coins, Marks, and Values

Philadelphia Mint Guide: Identify Coins, Marks, and Values

Where are US coins minted now? There are four facilities under the direction of the U.S. Mint headquarters in Washington, D.C.: Philadelphia, Denver, San Francisco, West Point.

Philadelphia is the city where the first mint was built in 1792, and the Philadelphia mint mark is the oldest and largest one in the country. It produces coins for circulation and collecting, as well as creates state medals and other official awards. The Mint located in Philadelphia was the first federal establishment built in the United States under the Constitution.

Today, you can find these coins at different shows, including the Greater Atlanta Coin Show, at auctions, and in private collections as well. 

a picture of the Philadelphia Mint building

Founding the Philadelphia Mint

After the War for Independence, the young nation faced the important task of creating and producing its own currency. In 1792, George Washington signed a law creating the first national mint in the United States. Why is the mint in Philadelphia? - you may ask. It was Philadelphia, being the capital of the country at that time, that laid the foundation of American monetary circulation.

The US Mint Philadelphia was originally located in a small, modest building in downtown Philadelphia, but its importance to the young nation was immense. The mint expanded rapidly and continued to upgrade throughout the nineteenth and twentieth centuries. 

In 1969, it moved to a new building where it remains today.

“We have come a long way from our modest beginning in 1792… Today, the current Philadelphia Mint is a state-of-the-art facility equipped with the technology to produce one million coins every 30 minutes.” 

— David J. Ryder, U.S. Mint Director

The 50th-anniversary event, Aug 14 2019

Mint Museum Philadelphia Address (produces coins as well):

  • Location: 151 N. Independence Mall East, Philadelphia, PA 19106

  • Philadelphia Mint Tours: Free, self-guided tours available

  • Operating Hours: Monday through Friday, 9:00 AM to 4:30 PM (except federal holidays)

All US Mint Locations:

Philadelphia: 151 North Independence Mall East, Philadelphia, PA 19106-1886

✅ Public tours available. Visitors can watch coins being struck from an enclosed walkway above the production floor. 

Denver: 320 West Colfax Avenue, Denver, CO 80204-2693

✅ Public US Mint Denver tours available. Guided tours are free but require online reservations. Visitors can observe coin production and learn about minting history.

San Francisco: 155 Hermann Street, San Francisco, CA 94102-9413

❌ No regular public tours. The facility is a working proof-coin plant closed to general visitors. Occasional events are hosted at the historic “Old Mint” on Mission Street, not the active facility.

West Point: 1 Bullion Depository Drive, West Point, NY 10996-9998

❌ Closed to the public. This high-security facility produces bullion and collector coins; no tours are offered.

U.S. Mint Headquarters: 801 9th Street NW, Washington, D.C. 20220-0001

❌ Administrative only. No coin production or tours available. To take part in the US Mint tour choose Denver or Philadelphia.

Mint Tasks and Challenges of the First Years

In addition to creating pieces for domestic circulation, from the early days the facility also provided for international interests and produced coins that were used in trade with Europe and Asia.

The main specimens issued by the Philadelphia coinage mint facility in the early years:


Year of Issue

Name

Metal

Domestic Circulation

International Use

1793

Liberty Cap Half Cent

Copper

Used for small transactions within the U.S.

Rarely used in international trade due to low cost

1794

Flowing Hair Dollar

Silver

Used for large domestic transactions

It was widely used in trade with Europe and Asia due to its high silver content

1795

Draped Bust Half Dollar

Silver

Used for medium to large internal transactions

Used in international trade, especially in Europe

1795

Gold Eagle ($10)

Gold

Used for large transactions within the U.S.

Widely used in large international transactions due to the high value of gold

1795

Gold Half Eagle ($5)

Gold

Used for medium-sized large domestic transactions

Used for medium-sized international transactions

1796

Gold Quarter Eagle ($2.50)

Gold

Used for smaller but significant transactions

Used for smaller international transactions


Related article: The Most Expensive Coins Ever Sold

Key Functions of the U.S. Mint Philadelphia

To date, the Mint in the United States’ city of Philadelphia has the following functions:

  1. Circulation: Most of the coins we use on a daily basis are made here. They are of different denominations (Philadelphia Mint penny pieces, nickels, dimes, quarters and dollars).

  2. Production of collector pieces and special series: It produces special runs of collector coins (those with unusual designs in very limited quantities). However, it should be noted that the West Point and San Francisco Mints are still considered the main places where collector pieces are produced.

  3. Production of medals: Presidential medals and awards for various government agencies are created here.

  4. Design and engraving of stamps: Philadelphia facility is the main center for coin and medal design. 

Rare P Mint Marks coins

The Coin Production Process

It produces billions of Philadelphia Mint coins each year for both the domestic market, as well as for international demands as earlier.

Creating a coin nowadays is a long and complex process that involves these stages:

  1. Design development comes first. Artists develop unique designs for the obverse and reverse sides.

  2. Production of stamps follows it. Based on the design, a metal die is created and cut to apply the design to the coin.

  3. Minting is a must. The blanks are placed in a machine (press) that applies the image under great pressure.

  4. Quality control happens in the end. Finished pieces are inspected to ensure they meet quality standards and for defects such as image errors or rough edges.

Coins issued in Philadelphia often do not have a mintmark on them (until 1979). However, starting in 1980, the mintmark P became a regular feature on circulating ones.

2024 P Jefferson Nickel 40 Coin Roll

Philadelphia Mint Coin Values

These specimens span a lot of denominations, designs, and historical periods. Each carries its own value influenced by different factors, e.g., rarity, condition and demand among collectors. Here is an overview of some Philadelphia specimens and their approximate values:​

Flying Eagle Cent (1857–1858)

1858 Flying Eagle Cent
  • 1857 Flying Eagle Cent: In Good-4 condition, valued around $30.​

  • 1858 Flying Eagle Cent (Large Letters): Also approximately $30 in Good-4.​

  • 1858 Flying Eagle Cent (Small Letters): Similar valuation as the large letters variety.​

  • 1856 Flying Eagle Cent: Valued at about $6,500 in Good-4 condition.​

Isabella Quarter (1893)

1893 World Columbian Exposition Isabella Quarter
  • 1893 Isabella Quarter: In Almost Uncirculated (AU-50) condition, valued around $325.​

  • 1893 Isabella Quarter: In MS-66, can reach up to $3,750.​

Standing Liberty Quarter (1916–1930)

1921 Standing Liberty Quarter Philadelphia Mint
  • 1916 Standing Liberty Quarter: Extremely rare, with prices starting at $3,250 in Good-4 condition.​

  • 1921 Standing Liberty Quarter: Valued in the hundreds of dollars even in lower grades.​

Note: For precise valuations, it is advisable to consult a professional appraiser or read Philadelphia Mint reviews associated with valuation.

And now, in the digital age, we have the opportunities and tools to examine and evaluate in detail the minting parameters and skills of these and other ones with the best app to check coin value​ called Coin ID Scanner. The app will be especially useful for people who want to know which coin they have. And if you want to visit something interesting during your Philadelphia tours, try its Mint facility for sure.

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