ZIP codes in Dauphin County
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- 17005 BerrysburgDauphin County
- 17018 DauphinDauphin County
- 17023 ElizabethvilleDauphin County
- 17028 GrantvilleDauphin County
- 17030 GratzDauphin County
- 17032 HalifaxDauphin County
- 17033 HersheyDauphin County
- 17034 HighspireDauphin County
- 17036 HummelstownDauphin County
- 17048 LykensDauphin County
- 17057 MiddletownDauphin County
- 17061 MillersburgDauphin County
- 17080 PillowDauphin County
- 17097 WiconiscoDauphin County
- 17098 LykensDauphin County
- 17101 HarrisburgDauphin County
- 17102 HarrisburgDauphin County
- 17103 HarrisburgDauphin County
- 17104 HarrisburgDauphin County
- 17109 HarrisburgDauphin County
- 17110 HarrisburgDauphin County
- 17111 HarrisburgDauphin County
- 17112 HarrisburgDauphin County
- 17113 SteeltonDauphin County
- 17120 HarrisburgDauphin County
- 17978 Spring GlenDauphin County