In which county is ZIP code 17340 located?

ZIP 17340 is listed under Adams, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 17340: Littlestown, PA

ZIP: 17340

County: Adams

Coordinates: 39.74950, -77.10030

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 17340, serving Littlestown in PA. It lies in Adams and supports delivery, planning, and address verification.

Primary City	Littlestown
ZIP Code	17340
County	Adams
State	PA
Latitude / Longitude	39.74950, -77.10030
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 17340 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 17340 is commonly represented around 39.74950, -77.10030. These coordinates help identify the general area within Adams, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 17340 for mail delivery and general location reference in Adams, PA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Littlestown within PA.

Frequently Asked Questions

What is the primary city for ZIP code 17340?

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

In which county is 17340 located?

ZIP code 17340 is situated within Adams, PA.

What are the coordinates for 17340?

The approximate center point is 39.74950 (Latitude) and -77.10030 (Longitude).

Is ZIP code 17340 active?

This page lists ZIP 17340 as Listed based on the latest refresh date shown above.

Does ZIP 17340 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