angola,_indiana | ispartof | steuben_county,_indiana <tsp> angola,_indiana | elevationabovethesealevel | 3240 <tsp> angola,_indiana | ispartof | pleasant_township,_steuben_county,_indiana <tsp> angola,_indiana | populationdensity | 5245 (inhabitants per square kilometre) <tsp> angola,_indiana | areatotal | 1655 (square kilometres) <sep> angola is a city in pleasant township, steuben county, indiana, united states the population was 8,612 at the 2010 census the city is the county seat of steuben county angola was founded by thomas gale and cornelius gilmore on june 28, 1838, and is home to trine university the town is served by i-69 and the indiana toll road (i-80 and i-90) 
angola is part of pleasant township. located in steuben county. in indiana. it has a population density of 524.5 inhabitants per sq km and a total area of 16.55 square kilometres. it is 324.0 metres above sea level.angola is a city in pleasant township, steuben county indiana