18657 is zip code located in Tunkhannock, Pennsylvania. The population is 12,498, making 18657 the largest zipcode in Tunkhannock and the largest in Wyoming County.
There are 4 public schools in 18657 with an average Homefacts rating of C+. , and there are 2 registered sex offenders residing in the zip code 18657. Unemployment in 18657 is very high.