Are you doing AOS in US? I'm also living in the US, but because the USCIS is so slow and you can't really get any information out of them, I decided to go for CP!
If you decided to do the AOS, you can't mail the package to KCC I think, contact your lawyer to see what happens.
If you decided to do the AOS, you can't mail the package to KCC I think, contact your lawyer to see what happens.