In which county is ZIP code 21747 located?

ZIP 21747 is listed under Washington, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21747: Hagerstown, MD

ZIP: 21747

County: Washington

Coordinates: 39.64180, -77.72000

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 21747, serving Hagerstown in MD. It lies in Washington and supports delivery, planning, and address verification.

Primary City	Hagerstown
ZIP Code	21747
County	Washington
State	MD
Latitude / Longitude	39.64180, -77.72000
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 21747 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21747 is approximately 39.64180 (latitude) and -77.72000 (longitude). This location sits within Washington, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21747 for mail delivery and general location reference in Washington, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hagerstown within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21747?

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

In which county is 21747 located?

ZIP code 21747 is situated within Washington, MD.

What are the coordinates for 21747?

The approximate center point is 39.64180 (Latitude) and -77.72000 (Longitude).

Is ZIP code 21747 active?

This page lists ZIP 21747 as Listed based on the latest refresh date shown above.

Does ZIP 21747 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