In which county is ZIP code 21244 located?

ZIP 21244 is listed under Baltimore County, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21244: Windsor Mill, MD

ZIP: 21244

County: Baltimore County

Coordinates: 39.33310, -76.78490

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 21244 in Windsor Mill, MD. We include verified county details for Baltimore County plus key geographic references used for mapping and logistics.

Primary City	Windsor Mill
ZIP Code	21244
County	Baltimore County
State	MD
Latitude / Longitude	39.33310, -76.78490
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 21244 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 21244 are listed as 39.33310 / -76.78490, useful for GPS and service checks in and around Windsor Mill, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21244 for mail delivery and general location reference in Baltimore County, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Windsor Mill within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21244?

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

In which county is 21244 located?

ZIP code 21244 is situated within Baltimore County, MD.

What are the coordinates for 21244?

The approximate center point is 39.33310 (Latitude) and -76.78490 (Longitude).

Is ZIP code 21244 active?

This page lists ZIP 21244 as Listed based on the latest refresh date shown above.

Does ZIP 21244 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