Finger printing is available for Watertown Residents ONLY There is no fee Positive identification is required Service may be requested at any time, however, if the police department is housing prisoners no fingerprinting can be done. It is recommended to telephone the police department first to confirm service availability 617-972-6500 NOTE: The Immigration and Naturalization Service (INS) will not accept fingerprints from applicants processed by the Watertown Police Department. You should proceed to the nearest INS office for processing or call the INS Help line (# 202-305-7802, Monday through Friday, 9:00 AM to 4:00 PM) for instructions.