17340 is zip code located in Littlestown, Pennsylvania. The population is 10,958, making 17340 the largest zipcode in Littlestown and the 3rd largest in Adams County.
There are 5 public schools in 17340 with an average Homefacts rating of B-. , and there are 12 registered sex offenders residing in the zip code 17340. Unemployment in 17340 is moderate.