15656 is zip code located in Leechburg, Pennsylvania. The population is 10,108, making 15656 the largest zipcode in Leechburg and the 3rd largest in Armstrong County.
There are 4 public schools in 15656 with an average Homefacts rating of B. , and there are 2 registered sex offenders residing in the zip code 15656. Unemployment in 15656 is high.