Hello. I went through the Dover Post for my CCW permit process. Since this post is 5+ months old, I assume you have found out by now. In case you haven't, I went to this location and just mentioned I needed a CCW permit ad placed, and they did everything for me:
Dover Post
1196 S. Little Creek Road
Dover, DE 19903
(302) 678-3616 (phone)
(302) 678-8291 (fax)