The Green Lake Police Department is staffed by 3 full time officers, Police Chief, Police Sergeant and Patrolman along with one part-time patrolman. There is also a School Crossing Guard. Non emergency telephone number for the Green Lake Police Department is 920-294-6333. For emergencies dial 911. New in 2019, Keith Kiupelis was hired as the School Resource Officer for both Green Lake Public School and Princeton Public School.