In which county is ZIP code 16677 located?

ZIP 16677 is listed under Centre, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 16677: Sandy Ridge, PA

ZIP: 16677

County: Centre

Coordinates: 40.81360, -78.23900

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Sandy Ridge, PA postal area 16677. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Sandy Ridge
ZIP Code	16677
County	Centre
State	PA
Latitude / Longitude	40.81360, -78.23900
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 16677 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 16677 is commonly represented around 40.81360, -78.23900. These coordinates help identify the general area within Centre, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 16677 for mail delivery and general location reference in Centre, PA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Sandy Ridge.

Related ZIP Codes (Nearby)

Explore other postal codes near Sandy Ridge within PA.

Frequently Asked Questions

What is the primary city for ZIP code 16677?

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

In which county is 16677 located?

ZIP code 16677 is situated within Centre, PA.

What are the coordinates for 16677?

The approximate center point is 40.81360 (Latitude) and -78.23900 (Longitude).

Is ZIP code 16677 active?

This page lists ZIP 16677 as Listed based on the latest refresh date shown above.

Does ZIP 16677 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