In which county is ZIP code 21670 located?

ZIP 21670 is listed under Caroline, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21670: Templeville, MD

ZIP: 21670

County: Caroline

Coordinates: 39.13620, -75.76600

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Templeville, MD postal area 21670. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Templeville
ZIP Code	21670
County	Caroline
State	MD
Latitude / Longitude	39.13620, -75.76600
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 21670 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 21670 is commonly represented around 39.13620, -75.76600. These coordinates help identify the general area within Caroline, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21670 for mail delivery and general location reference in Caroline, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Templeville within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21670?

The primary city for this ZIP code is Templeville, located in MD.

In which county is 21670 located?

ZIP code 21670 is situated within Caroline, MD.

What are the coordinates for 21670?

The approximate center point is 39.13620 (Latitude) and -75.76600 (Longitude).

Is ZIP code 21670 active?

This page lists ZIP 21670 as Listed based on the latest refresh date shown above.

Does ZIP 21670 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