16601 is zip code located in Altoona, Pennsylvania. The population is 33,538, making 16601 the largest zipcode in Altoona and the largest in Blair County.
There are 4 public schools in 16601 with an average Homefacts rating of B. The total crime rate for Altoona is moderate , and there are 55 registered sex offenders residing in the zip code 16601. Unemployment in 16601 is very high.