The Worcester City Clerk issues certified copies of the records of birth of those people born within the city limits of Worcester, Massachusetts. If you are not certain whether a birth record is filed with the Worcester City Clerk, call the office for confirmation @ 508-799-1121 before ordering online. The City clerk’s Office is open weekdays from 8:45 a.m. to 4:15 p.m., Eastern Standard/Daylight Time.