More than likely yes. The best way to find out is through the internet, and your local new age/ pagan friendly store. A good way of meeting others is through setting up a meeting group or "moot" of your own on a regular basis. You will soon learn who is involved with what in that way.
Your best bet is to try the local new age/ pagan/ wiccan stores in your local area. Most will sell Pagan magazines with contact information of local organisations, along with notices in the windows and other useful information.
Unfortunately not all covens are online and very few covens actively advertise for new members. A quick look at Wiccan Meetups, showed nothing for Belfast, however there is an Irish Pagan Federation who would be the best people to aid you:
The Capital of New Hampshire is concord!? New England... I Think
Exeter. Dover. Portsmouth.
66 miles
There are some Wiccan Traditions in which initiates to a new Degree receive a robe of a certain color as a status of their advancement. This may occur in particularly more formal covens, rather than the ecclectic Wiccan covens. Robing ceremonies aren't actually very common, except in very formulized customs. Instead advancement to a new degree is either given with a certificate, or particular medalians or emblems.
Rye, Exeter, Portsmouth, Dover, Durham, Stratham,
The current mayor is Carleton Carey.
The address of the Woodman Institute Museum is: 182 Central Ave, Dover, NH 03820
The address of the Jim Livermore Designs is: 444 Central Ave, Dover, NH 03820
There is a Dover Saddlery in New Hampshire. I think it's in Nashua, but here is the web site- www.doversaddlery.com. Hope this helps.
Possibly in the Woodman Institute garrison.