Eureka, CA

ZIP code 95503 encompasses the northern part of Eureka, California. This area is home to prominent landmarks such as the Sequoia Park Zoo, offering a variety of wildlife exhibits and educational programs. Additionally, residents and visitors can enjoy the natural beauty of the Sequoia Park and the Eureka Seventh-day Adventist Church. Overall, ZIP code 95503 provides a mix of recreational and cultural attractions for its inhabitants.