63010 is zip code located in Arnold, Missouri. The population is 36,304, making 63010 the largest zipcode in Arnold and the largest in Jefferson County.
There are 10 public schools in 63010 with an average Homefacts rating of A. The total crime rate for Arnold is very low , and there are 65 registered sex offenders residing in the zip code 63010. Unemployment in 63010 is low.