15431 is zip code located in Dunbar, Pennsylvania. The population is 4,407, making 15431 the largest zipcode in Dunbar and the 6th largest in Fayette County.
There are 1 public schools in 15431 with an average Homefacts rating of C-. , and there are 5 registered sex offenders residing in the zip code 15431. Unemployment in 15431 is high.