16666 is zip code located in Osceola Mills, Pennsylvania. The population is 3,558, making 16666 the largest zipcode in Osceola Mills and the 6th largest in Clearfield County.
There are 1 public schools in 16666 with an average Homefacts rating of C. , and there are 3 registered sex offenders residing in the zip code 16666. Unemployment in 16666 is very high.