Contact Us

Corporate Headquarters

Intergraph Corporation
P.O. Box 240000
Huntsville, AL 35813
Street address: 170 Graphics Drive, Madison, AL 35758
Phone: +1.256.730.2000 or 1.800.345.4856 (US Toll Free)
Fax: +256.730.2048

Contact Links

• Click here for worldwide locations.
• Click here to submit your sales inquiries, general questions, and comments.

Former Employees Address Change

Former employees that need to keep addresses current with Intergraph Corporation for particular mailings like 401K, W-2, etc. can fill out the online form, or send us mail at the address below.

Intergraph Corporation
Attention: Human Resources
P.O. Box 240000
Huntsville, AL 35824

Please include your full name, old mailing address, new mailing address, and your division and department name when you were employed.