In which county is ZIP code 21869 located?

ZIP 21869 is listed under Dorchester, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21869: Vienna, MD

ZIP: 21869

County: Dorchester

Coordinates: 38.47740, -75.87290

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 21869, serving Vienna in MD. It lies in Dorchester and supports delivery, planning, and address verification.

Primary City	Vienna
ZIP Code	21869
County	Dorchester
State	MD
Latitude / Longitude	38.47740, -75.87290
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 21869 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 21869 are listed as 38.47740 / -75.87290, useful for GPS and service checks in and around Vienna, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21869 for mail delivery and general location reference in Dorchester, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Vienna within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21869?

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

In which county is 21869 located?

ZIP code 21869 is situated within Dorchester, MD.

What are the coordinates for 21869?

The approximate center point is 38.47740 (Latitude) and -75.87290 (Longitude).

Is ZIP code 21869 active?

This page lists ZIP 21869 as Listed based on the latest refresh date shown above.

Does ZIP 21869 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