alpharetta,_georgia | areatotal | 554 (square kilometres) <tsp> alpharetta,_georgia | elevationabovethesealevel | 3460 <tsp> alpharetta,_georgia | areacode | 770, 404, 678 <tsp> alpharetta,_georgia | populationdensity | 9926 (inhabitants per square kilometre) <sep> alpharetta is a city in northern fulton county, georgia, united states, and is a part of the atlanta metropolitan area as of the 2020 us census, alpharetta's population was 65,818; in 2010, the population was 57,551 
alpharetta in georgia has a total area of 55.4 square kilometres and is located at 346.0 above sea level. it has area codes 770. 404. and 678 and a population density of 992.6 inhabitants per square kilometre.no information