66510 is zip code located in Melvern, Kansas. The population is 667, making 66510 the largest zipcode in Melvern and the 9th largest in Osage County.
There are 2 public schools in 66510 with an average Homefacts rating of C. , and there are 4 registered sex offenders residing in the zip code 66510. Unemployment in 66510 is moderate.