Tellicherry, also known as Thalassery, is relatively safe for solo female travelers, with a welcoming community and general respect for tourists. However, like any other place, it is necessary to be mindful of personal belongings and cautious at night. Understanding local customs and norms is also beneficial. Keep in mind that foreign tourists might garner local curiosity, but it is usually harmless. It's always advisable to stay in well-reviewed accommodations.