Ford Paint Code Locations
Ford puts their paint code information on a decal or metal tag. Luckily, most Ford tags are located somewhere in the drivers side door jamb. Here ae some examples:

2003 Ford Mustang - Located in the drivers side door jamb on the body.

1993 Ford Aerostar - Located low in the drivers side door jamb on the body.

1979 Ford Car - Located in the drivers side door jamb on the door.

1971 Ford Mustang - Located in the drivers side door jamb on the door.

1967 Ford F100 - Located in the drivers side door jamb on the door.

1965 Ford Galaxie - Located in the drivers side door jamb on the door.

1961 Ford Thunderbird - Located in the drivers side door jamb on the body in the hinge area.

1955 Ford Truck - Located in the glove box.

1955 Ford Thunderbird - Located on the firewall under the hood.