ZIP Code 17128: Harrisburg, PA
County: Dauphin
Coordinates: 40.27370, -76.88440
ZIP Type: Standard
Time Zone: Eastern Time (ET)
This profile provides an in-depth look at ZIP code 17128, serving Harrisburg in PA. It lies in Dauphin and supports delivery, planning, and address verification.
| Primary City | Harrisburg |
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| ZIP Code | 17128 |
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| County | Dauphin |
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| State | PA |
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| Latitude / Longitude | 40.27370, -76.88440 |
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| ZIP Type | Standard |
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| Time Zone | Eastern Time (ET) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 17128 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 17128 is commonly represented around 40.27370, -76.88440. These coordinates help identify the general area within Dauphin, PA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 17128 for mail delivery and general location reference in
Dauphin,
PA.
Some addresses near Harrisburg may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Harrisburg within PA.
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Frequently Asked Questions
What is the primary city for ZIP code 17128?
The primary city for this ZIP code is Harrisburg, located in PA.
In which county is 17128 located?
ZIP code 17128 is situated within Dauphin, PA.
What are the coordinates for 17128?
The approximate center point is 40.27370 (Latitude) and -76.88440 (Longitude).
Is ZIP code 17128 active?
This page lists ZIP 17128 as Listed based on the latest refresh date shown above.
Does ZIP 17128 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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