Find Official Address of Vanguard: 
P O Box 1110, Valley Forge, PA, U.S.Send your email to Vanguard  at the above address or you can personally visit the place on the given address.
The Email Address to Send Email to Vanguard: 
 Communicate with Vanguard through the email address displayed above for any query, help, suggestion and feedback.
Call Vanguard on the Helpline Number: 
800-320-6058/ 800-937-5544 (Call by Touch) Pick up your phone and call  Vanguard   on the specified contact number.
  HERE if the provided contact numbers, email address or website of Vanguard are invalid.
Know More from their Website: 
www.vanguard.com 
Open www.vanguard.com website and get all required information from there.
What is Vanguard?
Vanguard is a Investment management industry that deals in mutual funds and financial products. The company was created in 1975. Its headquarters situated in Malvern, Pennsylvania, U.S. William McNabb is President, John J Brennan is Chairman, John C Bogle is Founder of the company. 12,000 employees are working in this company. The company product such as Mutual funds, exchange-traded funds, brokerage, asset management, ETFs, stocks, bonds, CDs, annuities, retirement income. The company provide service such as Guidance and advice, Personal services, Account services, Estate planning, Inheriting a Vanguard account. Vanguard is the biggest Investment management industry. The company having branch offices in Australia, Asia, and Europe etc.
Employment at Vanguard
Vanguard offer best jobs for talented youths of the nation, so that they can make their future better and secure. The employees of the department are benefited in so many different ways like insurance, paid leaves, funds, etc. The department always makes a fair decision when it comes for making selection of the staff. The interested users who want to make their future in 
Vanguard, and have the caliber to work hard, can visit the link given below and can check the details over there, the link for the same is mentioned below:       
http://www.vanguardjobs.com/Contact Details of Vanguard
 Vanguard users who want to contact the customer care department, can contact them via these details mentioned below:    
Personal investor Contact Detail
 The clients who want to contact the team of investors, can call on the number, 
877-662-7447 during the timings mentioned below:
Monday–Friday: 
8 a.m. to 10 p.m., Eastern timeRetirement plan participants contact Detail
 The clients who want to contact the team of participants, can call on the number, 
800-523-1188 during the timings mentioned below:
Monday–Friday: 
8:30 a.m. to 9 p.m., Eastern timeContact Persons of Vanguard
Vanguard Contact Persons can be contacted via these details mentioned below: 
David Hoffman Phone 
610-503-4724 (office)
Phone 
215-341-3894 (cell)
Katie Hirt Phone 
610-669-9214 (office)
Phone 
610-639-1483 (cell)
Emily WhitePhone 
610-669-7431 (office)
Phone 
484-680-6897 (cell)
Arianna Stefanoni Sherlock Phone 
610-669-5356 (office)
Linda Wolohan, APR Phone 
610-503-2947 (office)
John Woerth Phone 
610-669-6224 (office)
Phone 
610-745-0187 (cell)