Data Last Updated: June 1, 2023

DAUPHIN County, PA ZIP Codes

DAUPHIN County, PA Covers 42 ZIP Codes

ZIP Code	Classification	City	Population	Timezone	Area Code(s)
ZIP Code 17005	P.O. Box	Berrysburg	309	Eastern	717/223
ZIP Code 17018	General	Dauphin	4,324	Eastern	717/223
ZIP Code 17023	General	Elizabethville	3,298	Eastern	717/223
ZIP Code 17028	General	Grantville	3,448	Eastern	717
ZIP Code 17030	General	Gratz	523	Eastern	717
ZIP Code 17032	General	Halifax	7,816	Eastern	223/717
ZIP Code 17033	General	Hershey	16,414	Eastern	717
ZIP Code 17034	General	Highspire	2,765	Eastern	717
ZIP Code 17036	General	Hummelstown	24,146	Eastern	717
ZIP Code 17048	General	Lykens	4,006	Eastern	717/223
ZIP Code 17057	General	Middletown	23,112	Eastern	717
ZIP Code 17061	General	Millersburg	6,966	Eastern	223/717
ZIP Code 17080	P.O. Box	Pillow	292	Eastern	717/223
ZIP Code 17097	P.O. Box	Wiconisco	845	Eastern	717/223
ZIP Code 17098	General	Williamstown	2,397	Eastern	570
ZIP Code 17101	General	Harrisburg	2,901	Eastern	717/223
ZIP Code 17102	General	Harrisburg	7,989	Eastern	717/223
ZIP Code 17103	General	Harrisburg	12,225	Eastern	717
ZIP Code 17104	General	Harrisburg	20,058	Eastern	717/223
ZIP Code 17105	P.O. Box	Harrisburg	0	Eastern	717/223
ZIP Code 17106	P.O. Box	Harrisburg	0	Eastern	717/223
ZIP Code 17107	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17108	P.O. Box	Harrisburg	0	Eastern	717/223
ZIP Code 17109	General	Harrisburg	25,232	Eastern	717
ZIP Code 17110	General	Harrisburg	27,239	Eastern	717
ZIP Code 17111	General	Harrisburg	36,557	Eastern	717
ZIP Code 17112	General	Harrisburg	37,137	Eastern	717
ZIP Code 17113	General	Harrisburg	11,649	Eastern	717/223
ZIP Code 17120	Unique	Harrisburg	4	Eastern	717
ZIP Code 17121	Unique	Harrisburg	0	Eastern	717
ZIP Code 17122	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17123	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17124	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17125	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17126	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17127	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17128	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17129	General	Harrisburg	0	Eastern	717/223
ZIP Code 17130	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17140	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17177	Unique	Harrisburg	0	Eastern	717/223
ZIP Code 17978	General	Spring Glen	502	Eastern	570

Timezone(s):	Eastern

Population:	13,002,700 (More Details)
Male Population:	6,362,357
Female Population:	6,640,343
Median Age:	41

ZIP Codes:	42
Cities:	17
Counties:	1
Area Codes:	0

Total Area:	558 square miles (county)
Land Area:	525 square miles (county)
Water Area:	33 square miles (county)

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DAUPHIN, PA Demographic Information

* Demographic data is based on 2020 Census.

Total population of DAUPHIN County, PA	286,401
Male population of DAUPHIN County, PA	139,248
Female population of DAUPHIN County, PA	147,153
Median age (years)	39.8
White Population	180,980
Black Population	50,868
Indian Population	799
Asian Population	17,277
Hawaiian Population	109
Hispanic Population	31,251
Median age (Male)	38.5
Median age (Female)	41.0
Total households	116,761
Average household size for DAUPHIN County, PA	2.4
Average family size of DAUPHIN County, PA	3.21
Total housing units for DAUPHIN County, PA	126,514

DAUPHIN County, PA ZIP Codes

DAUPHIN County, PA Covers 42 ZIP Codes

DAUPHIN, PA Demographic Information

DAUPHIN County, PA Covers 17 Cities