170
- 17002 Allensville
- 17003 Annville
- 17004 Belleville
- 17005 Berrysburg
- 17006 Blain
- 17007 Boiling Springs
- 17009 Burnham
- 17010 Campbelltown
- 17011 Camp Hill
- 17013 Carlisle
- 17015 Carlisle
- 17016 Cornwall
- 17017 Dalmatia
- 17018 Dauphin
- 17019 Dillsburg
- 17020 Duncannon
- 17021 East Waterford
- 17022 Elizabethtown
- 17023 Elizabethville
- 17024 Elliottsburg
- 17025 Enola
- 17026 Fredericksburg
- 17027 Grantham
- 17028 Grantville
- 17029 Granville
- 17030 Gratz
- 17032 Halifax
- 17033 Hershey
- 17034 Highspire
- 17035 Honey Grove
- 17036 Hummelstown
- 17037 Ickesburg
- 17038 Jonestown
- 17039 Kleinfeltersville
- 17040 Landisburg
- 17041 Lawn
- 17042 Cleona
- 17043 Lemoyne
- 17044 Lewistown
- 17045 Liverpool
- 17046 Lebanon
- 17047 Loysville
- 17048 Lykens
- 17049 Mc Alisterville
- 17050 Mechanicsburg
- 17051 Mc Veytown
- 17052 Mapleton Depot
- 17053 Marysville
- 17055 Mechanicsburg
- 17056 Mexico
- 17057 Middletown
- 17058 Mifflin
- 17059 Mifflintown
- 17060 Mill Creek
- 17061 Millersburg
- 17062 Millerstown
- 17063 Milroy
- 17064 Mount Gretna
- 17065 Mount Holly Springs
- 17066 Mount Union
- 17067 Myerstown
- 17068 New Bloomfield
- 17069 New Buffalo
- 17070 New Cumberland
- 17071 New Germantown
- 17072 New Kingstown
- 17073 Newmanstown
- 17074 Newport
- 17075 Newton Hamilton
- 17076 Oakland Mills
- 17077 Ono
- 17078 Palmyra
- 17080 Pillow
- 17081 Plainfield
- 17082 Port Royal
- 17083 Quentin
- 17084 Reedsville
- 17086 Richfield
- 17087 Richland
- 17088 Schaefferstown
- 17090 Shermans Dale
- 17093 Summerdale
- 17094 Thompsontown
- 17097 Wiconisco
- 17098 Williamstown
- 17099 Yeagertown