In which county is ZIP code 17604 located?

ZIP 17604 is listed under Lancaster County, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 17604: Lancaster, PA

ZIP: 17604

County: Lancaster County

Coordinates: 40.06510, -76.33560

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 17604 in Lancaster, PA. We include verified county details for Lancaster County plus key geographic references used for mapping and logistics.

Primary City	Lancaster
ZIP Code	17604
County	Lancaster County
State	PA
Latitude / Longitude	40.06510, -76.33560
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 17604 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 17604 are listed as 40.06510 / -76.33560, useful for GPS and service checks in and around Lancaster, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 17604 for mail delivery and general location reference in Lancaster County, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Lancaster within PA.

Frequently Asked Questions

What is the primary city for ZIP code 17604?

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

In which county is 17604 located?

ZIP code 17604 is situated within Lancaster County, PA.

What are the coordinates for 17604?

The approximate center point is 40.06510 (Latitude) and -76.33560 (Longitude).

Is ZIP code 17604 active?

This page lists ZIP 17604 as Listed based on the latest refresh date shown above.

Does ZIP 17604 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