You can write us:
Bureau of the Public Debt,
Savings Bond Operations Office,
Parkersburg, WV 26106-1328
or, call us… to get current rate information call 1-800-4US-BOND or 1-800-487-2663.
The official Offering Circular (31 CFR 359) and Regulations Governing I Bonds (31 CFR 360) are posted on our website. Or, you can write for copies at our Parkersburg address.