It is easiest to file a credit report dispute online through the website of the national credit bureaus Equifax, TransUnion and Experian. However, if you want to send your dispute by mail along with certain documents that true your claim you should send them to the postal address of the dispute departments. The postal addresses for sending a dispute by mail to the three credit bureaus are as follows:
Equifax
P.O. Box 740 4256
Atlanta, GAA 303740256
Experian
Dispute Department
P.O. Box 9701
Allen, Texas 75013
TransUnion
Consumer Solutions
P.O. Box 2000
Chester, PA 190222000
You will also get information to dispute the information present on your credit report when you buy your credit report from either of these three national credit bureaus or excess a copy of your free annual credit report from www.annualcreditreports.com.