In which county is ZIP code 21713 located?

ZIP 21713 is listed under Washington, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21713: Boonsboro, MD

ZIP: 21713

County: Washington

Coordinates: 39.55200, -77.69570

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Boonsboro, MD postal area 21713. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Boonsboro
ZIP Code	21713
County	Washington
State	MD
Latitude / Longitude	39.55200, -77.69570
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 21713 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 21713 are listed as 39.55200 / -77.69570, useful for GPS and service checks in and around Boonsboro, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21713 for mail delivery and general location reference in Washington, MD.

Some addresses near Boonsboro may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Boonsboro within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21713?

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

In which county is 21713 located?

ZIP code 21713 is situated within Washington, MD.

What are the coordinates for 21713?

The approximate center point is 39.55200 (Latitude) and -77.69570 (Longitude).

Is ZIP code 21713 active?

This page lists ZIP 21713 as Listed based on the latest refresh date shown above.

Does ZIP 21713 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