Northwestern State University Northwestern State University Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Schools, Colleges & Universities Northwestern State University 310 Sam Sibley Dr.Natchitoches, LA 71497 318-357-6441 | fax: 318-357-4223 Visit Site Send a message to: Northwestern State University Your Name: Your Email: Subject: Message: (Date: 4/5/2025)