An insurance policy number is a unique identifier assigned to an insurance policy by an insurance company. This number helps both the insurer and the policyholder keep track of the specific terms, coverage, and details of the policy. It is essential for filing claims, making inquiries, and managing the policy. When you purchase an insurance policy, whether for auto insurance, homeowners insurance, or health insurance, you will receive a policy number. This number is typically found on the policy documents and can also be accessed through the insurer's online portal or customer service.