Contact Us KW Botanicals is located in downtown San Anselmo, California. To call us from local Area Code of 415 dial: 459.4066 Toll Free from outside of the area: 888.459.4066 Reach us by email with the form below. Your name Please enter your name. Subject Please enter a subject. Your email Please enter a valid email. Your message Please enter a message. Send Message failed. Please try again. Thanks for your message! We’ll be in touch soon.