Adult Library Card People applying for a library card residing in North Castle may e-mail scans of their driver's license and proof of residency to ncplcirculation@wlsmail.org in order to validate card. People applying for a library card working in North Castle, but residing outside of Westchester County may e-mail scans of their driver's license and proof of their employment to ncplcirculation@wlsmail.org in order to validate card. Personal Information Last Name First Name Middle Initial Address City State Zip Code Phone Email Birth Year Have you had a previous library card in Westchester? YesNo Select your preferred method of contact: PhoneEmail Would you like to receive emails from us alerting you of upcoming events? YesNo This information will NOT be shared with other parties and is solely for notification purposes. Business Information Business Address City State Zip Code Business Phone