In which county is ZIP code 21842 located?

ZIP 21842 is listed under Worcester, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21842: Ocean City, MD

ZIP: 21842

County: Worcester

Coordinates: 38.33650, -75.08490

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 21842, serving Ocean City in MD. It lies in Worcester and supports delivery, planning, and address verification.

Primary City	Ocean City
ZIP Code	21842
County	Worcester
State	MD
Latitude / Longitude	38.33650, -75.08490
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 21842 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 21842 is commonly represented around 38.33650, -75.08490. These coordinates help identify the general area within Worcester, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21842 for mail delivery and general location reference in Worcester, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Ocean City within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21842?

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

In which county is 21842 located?

ZIP code 21842 is situated within Worcester, MD.

What are the coordinates for 21842?

The approximate center point is 38.33650 (Latitude) and -75.08490 (Longitude).

Is ZIP code 21842 active?

This page lists ZIP 21842 as Listed based on the latest refresh date shown above.

Does ZIP 21842 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