You have a local thread here:
https://bitcointalk.org/index.php?topic=232519.0But it's not that active at all so I don't think an entire board is necessary just yet. If you want your own sub board then start being active and promote the thread to people you know. Sadly, local boards are prime for abuse and because of the lax moderation they're usually more hassle than they're worth and are quickly abused by sig spammers and farmers in a multitude of ways once they realise they can get away with this.