Information

Arnold

Type: City

History:
Founded in 1896 as Arnold Borough from New Kensington
Incorporated as City in 1939

Size: 0.73 sq. mi.

Population:
2010: 5,157 7,064.38 per sq. mi.
2014: 5,022 (est.) 6,879.45 per sq. mi.

US Congressional District(s): 14

PA Senate District(s): 45

PA House District(s): 33