Contact information for New York-based Internal Revenue Service offices is available online at IRS.gov, according to the Internal Revenue Service. Enter the phrase Contact New York in the search field on the top right of the home page, and click on the search icon, or click Enter.
Select the link entitled Contact My Local Office in New York from the search results screen. Information available for each New York office includes the address, days and hours of service, services provided, and the telephone number, notes the Internal Revenue Service.
As of 2015, there are 21 IRS locations in the state of New York, although not all offices provide the same services, advises the Internal Revenue Service. Determine what services are provided by an individual office by clicking on the Services Provided link located in the Days/Hours of Service box to the right of the relevant city.