alexandria,_indiana | areatotal | 681 (square kilometres) <tsp> alexandria,_indiana | elevationabovethesealevel | 2650 <tsp> alexandria,_indiana | areacode | 765 <tsp> alexandria,_indiana | populationdensity | 7553 (inhabitants per square kilometre) <sep> alexandria is a city in monroe township, madison county, indiana, united states it is about 48 miles (77 km) northeast of indianapolis according to the 2020 census, its population was 5,149, nearly unchanged from 2010 
the total area of alexandria. indiana is 6.81 square kilometres and it is 265m above sea level. the area code for alexandria is 765 and the population density is 755.3 (inhabitants per square kilometer).no information