The 1880-O Morgan Dollar was struck at the New Orleans Mint with a recorded mintage of 5,305,000 coins — the 51st-lowest of the 96 circulation-strike issues in the morgan dollar series, and 19% of the 27,396,000 morgan dollars the Mint produced across all facilities in 1880.
A full collector's note for this issue — survival, strike character, and what to check before buying — is on the writing schedule; the figures above are the permanent record.
| Issue | Mint | Mintage |
|---|---|---|
| 1880 Morgan Dollar | Philadelphia | 12,600,000 |
| 1880-O Morgan Dollar | New Orleans | 5,305,000 |
| 1880-S Morgan Dollar | San Francisco | 8,900,000 |
| 1880-CC Morgan Dollar | Carson City | 591,000 |
Mintage figures: United States Mint, Annual Report of the Director of the Mint, cross-checked across independent published references. Specifications: United States Mint coin specifications.