Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer William Cotton Burden, Practice Areas Business Attorneys. is located in the city of Niwot, the state of Colorado. Attorney legal address W Cotton Burden AttyPo Box 490Niwot, CO, 80544-0490. For more information, please call (303) 652-8868 Your comments* (not for publishing) * — Required information William Cotton Burden ← View details W Cotton Burden AttyPo Box 490Niwot, CO, 80544-0490, Niwot, Colorado (303) 652-8868