The code numbers to my Apple gift card are unreadable some of them

Click here and ask Apple Support for assistance; supply them with the remaining part of the code.

The people on these boards are mostly other customers and won't know what the missing characters are.

(261085)

According to Apple:

If you can't read the code on the back of your card because it's scratched or damaged, contact Apple Support. ⇠💳

Good luck! 👋🏼😉