Maine is a U.S state situated in the New England region of the United States. It is called Vacationland because thousands of visitors come here all over the world to enjoy scenic vistas, outdoor activities, and the unhurried pace of life. Maine Zip Code started with the digit 390. The total number of Maine Zip Code approximately 485. The total population of Maine about 1,344,212. So you can find any information about Maine especially zip codes, area codes, Populations, cities, county and so on.