Belfast is a city located in Waldo County, in the state of Maine (ME), United States. Nestled in the New England division of the North-east region, it covers an area of 34.0 square miles (88.0 km²) and sits at an elevation of 103 ft. With a population of approximately 6,381 residents, Belfast offers a peaceful, rural atmosphere.
The town's population is composed of about 46.64% males and 53.36% females, and it has a population density of 187.68 people per square mile (72.46/km²). Belfast lies at a latitude of 44.43 and a longitude of -69.01, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (8.7%), followed by English (25.7%), German (7.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 04915.