19023 is zip code located in Darby, Pennsylvania. The population is 22,500, making 19023 the largest zipcode in Darby and the 10th largest in Delaware County.
There are 4 public schools in 19023 with an average Homefacts rating of D. , and there are 14 registered sex offenders residing in the zip code 19023. Unemployment in 19023 is very high.