Dauphin County ZIP Codes

List of ZIP Codes in Dauphin County

The following table lists ZIP Codes associated with Dauphin County, Pennsylvania, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	17005	40.60304	-76.81065	Berrysburg	289	198.2
2	17018	40.40246	-76.88117	Dauphin	3,745	36.3
3	17023	40.5813	-76.81169	Elizabethville	3,681	69.3
4	17030	40.60833	-76.74417	Gratz	514	62.9
5	17032	40.49448	-76.81788	Halifax	7,630	26.7
6	17033	40.26829	-76.62754	Hershey	17,009	239.8
7	17034	40.20831	-76.78489	Highspire	2,988	1422.8
8	17036	40.28579	-76.69611	Hummelstown	22,487	309.5
9	17048	40.60554	-76.72669	Lykens	3,801	43.5
10	17057	40.19437	-76.72659	Middletown	23,143	287.1
11	17061	40.56542	-76.90046	Millersburg	6,825	81.0
12	17080	40.64057	-76.80299	Pillow	248	194.1
13	17097	40.57414	-76.67704	Wiconisco	738	258.9
14	17098	40.58998	-76.63071	Williamstown	2,521	104.5
15	17101	40.2595	-76.88705	Harrisburg	2,678	1984.6
16	17102	40.27119	-76.89686	Harrisburg	8,177	4168.1
17	17103	40.27499	-76.86326	Harrisburg	12,774	2611.7
18	17104	40.23901	-76.84985	Harrisburg	19,401	2231.7
19	17109	40.28986	-76.82414	Harrisburg	27,422	1518.9
20	17110	40.31776	-76.88354	Harrisburg	26,401	681.9
21	17111	40.27041	-76.78265	Harrisburg	35,818	753.0
22	17112	40.37497	-76.77163	Harrisburg	38,970	216.2
23	17113	40.23032	-76.82083	Harrisburg	11,786	1091.5
24	17120	40.26511	-76.88281	Harrisburg	0	0.0
25	17978	40.6165	-76.65219	Spring Glen	670	38.2
26	17980	40.531	-76.62065	Tower City	3,222	35.7

About Dauphin County ZIP Codes

Dauphin County in Pennsylvania (PA) is served by approximately 26 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 282,938 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Dauphin County are located in cities such as Harrisburg, Middletown, Hummelstown, Hershey, Halifax. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Dauphin County, Pennsylvania follow the America/New_York time zone.

Dauphin County ZIP Codes

List of ZIP Codes in Dauphin County

About Dauphin County ZIP Codes

Pennsylvania Counties ZIP Codes

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