alpharetta,_georgia | country | united_states <tsp> united_states | capital | washington,_dc <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 
washington. d.c. is the capital of the united states where alpharetta. georgia is also located.alpharetta is a city in northern fulton county, georgia, united states