This detailed map of wallkill is provided by google. Use the buttons under the map to switch to different map types provided by maphill itself. Webtown of wallkill | 99 tower drive, building a | middletown, ny 10941 | phone: The city of wallkill is located in ulster county in the state of new york. Find directions to wallkill, browse local businesses, landmarks, get current traffic estimates,. Webwallkill is a hamlet, generally identified as coterminous with zip code 12589, telephone exchange 895 in the 845 area code and most of…