The population of Lewistown City was 5,901 as of the 2010 census. Located in the heart of Montana, Lewistown is home to many outdoor activities. The city is surrounded by five mountain ranges and is known as the "Heart of Montana."
The city has a median age of 45.4. Twenty percent of the population was under the age of eighteen. Twenty-four percent were between the ages of eighteen and twenty-four years old. Twenty-nine percent of residents were between the ages of 25 and 44. Twenty-one percent of residents were 65 years old or older. The city had a fifty-two percent male to fifty-eight percent female population distribution.
There are many places in the Lewistown area that use the name Lewistown. The US Postal Service (USPS) uses this name for the city. It is also the name of a town, village, school, and other locations. The city's ZIP code is D, which is the default name used for it. Each ZIP Code has a single default name. You can use the five-digit zip code to find the city.