| Plymouth 1961 | ||
| 1 siffran / 1 digit | ||
| 1 | Valiant | |
| 2 | Plymouth 6 cyl | |
| 3 | Plymouth 8 cyl | |
| 2 siffran / 2 digit | ||
| 1 | Valiant-100, Savoy | |
| 2 | Belvedere | |
| 3 | Valiant-200, Fury | |
| 5 | Valiant-100 Wagon, Savoy Wagon | |
| 6 | Belvedere Wagon | |
| 7 | Valiant-200 Wagon, Fury Wagon | |
| 8 | Taxi | |
| 9 | Special / police | |
| 0 | Fleet (Navy) | |
| 3 siffran / 3 digit | ||
| 1 | 1961 | |
| 4 siffran / 4 digit | ||
| 1 | Lynch Road, Highland Park, Detroit, Michigan,MI | |
| 2 |
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| 5 | Los Angeles, Maywood Park, California,CA | |
| 6 | Newark, Delawere,DE | |
| 7 | St. Louis, Fenton, Missouri,MO | |