In which county is ZIP code 21776 located?

ZIP 21776 is listed under Carroll, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21776: New Windsor, MD

ZIP: 21776

County: Carroll

Coordinates: 39.51620, -77.10340

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the New Windsor, MD postal area 21776. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	New Windsor
ZIP Code	21776
County	Carroll
State	MD
Latitude / Longitude	39.51620, -77.10340
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 21776 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21776 is approximately 39.51620 (latitude) and -77.10340 (longitude). This location sits within Carroll, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21776 for mail delivery and general location reference in Carroll, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near New Windsor within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21776?

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

In which county is 21776 located?

ZIP code 21776 is situated within Carroll, MD.

What are the coordinates for 21776?

The approximate center point is 39.51620 (Latitude) and -77.10340 (Longitude).

Is ZIP code 21776 active?

This page lists ZIP 21776 as Listed based on the latest refresh date shown above.

Does ZIP 21776 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