Help with a Federal Agency - Zip Authentication
Step One - Zip Authentication
* marks required fields of data.
If you do not know the four digit +4 extension for your zip code, please check the U.S. Postal Service website for more information.
* marks required fields of data.
If you do not know the four digit +4 extension for your zip code, please check the U.S. Postal Service website for more information.
Washington, DC
1117 Longworth HOB
Washington, DC 20515
Phone: (202) 225-3176
Fax: (202) 225-3407
Hours: Monday-Friday 8:30AM-5:30PM
Charleston Office
2000 Sam Rittenberg Blvd, Suite 3007
Charleston, SC 29407
Phone: (843) 852-2222
Fax: (843) 852-2909
Hours: Monday-Friday 8:30AM-5:30PM
Myrtle Beach Office
1800 N. Oak Street, Suite C
Myrtle Beach, SC 29577
Phone: (843) 445-6459
Fax: (843) 445-6418
Hours: Monday-Friday 8:30AM-5:30PM