In which county is ZIP code 21843 located?

ZIP 21843 is listed under Worcester, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21843: Ocean City, MD

ZIP: 21843

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 21843, serving Ocean City in MD. It lies in Worcester and supports delivery, planning, and address verification.

Primary City	Ocean City
ZIP Code	21843
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 21843 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21843 is approximately 38.33650 (latitude) and -75.08490 (longitude). This location sits within Worcester, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21843 for mail delivery and general location reference in Worcester, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Ocean City within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21843?

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

In which county is 21843 located?

ZIP code 21843 is situated within Worcester, MD.

What are the coordinates for 21843?

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

Is ZIP code 21843 active?

This page lists ZIP 21843 as Listed based on the latest refresh date shown above.

Does ZIP 21843 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