In which county is ZIP code 17030 located?

ZIP 17030 is listed under Dauphin, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 17030: Gratz, PA

ZIP: 17030

County: Dauphin

Coordinates: 40.60820, -76.73750

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Gratz, PA postal area 17030. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Gratz
ZIP Code	17030
County	Dauphin
State	PA
Latitude / Longitude	40.60820, -76.73750
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 17030 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 17030 is commonly represented around 40.60820, -76.73750. These coordinates help identify the general area within Dauphin, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 17030 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 Gratz within PA.

Frequently Asked Questions

What is the primary city for ZIP code 17030?

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

In which county is 17030 located?

ZIP code 17030 is situated within Dauphin, PA.

What are the coordinates for 17030?

The approximate center point is 40.60820 (Latitude) and -76.73750 (Longitude).

Is ZIP code 17030 active?

This page lists ZIP 17030 as Listed based on the latest refresh date shown above.

Does ZIP 17030 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