Where are American coins made?

The US Mint currently operates 4 facilities:

• Circulating coins are made in Denver ("D" mint mark) and Philadelphia ("P" mint mark since 1980)
• Proof coins for collectors are made in San Francisco ("S")
• Bullion and commemorative coins are primarily made at West Point ("W") although San Francisco sometimes strikes them as well.

Closed mints:

• New Orleans ("O", 1838-1909, with some gaps)
• Carson City ("CC", 1870-1893)
• Dahlonega, GA ("D", 1838-1861)
• Charlotte ("C", 1838-1861)