In which county is ZIP code 21811 located?

ZIP 21811 is listed under Worcester, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21811: Berlin, MD

ZIP: 21811

County: Worcester

Coordinates: 38.34750, -75.18660

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 21811 in Berlin, MD. We include verified county details for Worcester plus key geographic references used for mapping and logistics.

Primary City	Berlin
ZIP Code	21811
County	Worcester
State	MD
Latitude / Longitude	38.34750, -75.18660
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 21811 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 21811 are listed as 38.34750 / -75.18660, useful for GPS and service checks in and around Berlin, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21811 for mail delivery and general location reference in Worcester, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Berlin within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21811?

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

In which county is 21811 located?

ZIP code 21811 is situated within Worcester, MD.

What are the coordinates for 21811?

The approximate center point is 38.34750 (Latitude) and -75.18660 (Longitude).

Is ZIP code 21811 active?

This page lists ZIP 21811 as Listed based on the latest refresh date shown above.

Does ZIP 21811 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