MannKind's mailing address is 30930 RUSSELL RANCH ROAD SUITE 300, WESTLAKE VILLAGE CA, 91362. The official website for the company is www.mannkindcorp.com. The biopharmaceutical company can be reached via phone at (818) 661-5000, via email at ir@mannkindcorp.com, or via fax at 661-775-2081.