In which county is ZIP code 17104 located?

ZIP 17104 is listed under Dauphin, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 17104: Harrisburg, PA

ZIP: 17104

County: Dauphin

Coordinates: 40.25970, -76.85940

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 17104, serving Harrisburg in PA. It lies in Dauphin and supports delivery, planning, and address verification.

Primary City	Harrisburg
ZIP Code	17104
County	Dauphin
State	PA
Latitude / Longitude	40.25970, -76.85940
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 17104 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 17104 is approximately 40.25970 (latitude) and -76.85940 (longitude). This location sits within Dauphin, contributing to regional planning across PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 17104 for mail delivery and general location reference in Dauphin, PA.

This ZIP may extend beyond the city core into nearby communities within Dauphin.

Related ZIP Codes (Nearby)

Explore other postal codes near Harrisburg within PA.

Frequently Asked Questions

What is the primary city for ZIP code 17104?

The primary city for this ZIP code is Harrisburg, located in PA.

In which county is 17104 located?

ZIP code 17104 is situated within Dauphin, PA.

What are the coordinates for 17104?

The approximate center point is 40.25970 (Latitude) and -76.85940 (Longitude).

Is ZIP code 17104 active?

This page lists ZIP 17104 as Listed based on the latest refresh date shown above.

Does ZIP 17104 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08