Valentine's Day Letter-Writing Station - Pottery Barn Kids - The Westchester Date: 02/11/13 Hours: During store hours Ages: TOD,YE Address: 125 Westchester Ave. - 914-949-4947 White Plains, NY 10601 potterybarnkids.com Description: Kids can create a Valentine for a special friend or loved one, and the store will even mail it if you provide an address.