Sioux Falls Office

230 S Phillips Avenue
Suite 307
Sioux Falls, SD 57104

Phone: (605) 275-2868 

Below you can find information for the Sioux Falls District office. You are welcome to phone or send a message to us through the U.S. Postal Service. Please note that postal mail is the slowest method for contacting us. All postal mail sent to our offices must be scanned for security purposes, which means it will take an additional two weeks for us to receive it. If you prefer, you may contact us by e-mail.