In which county is ZIP code 21041 located?

ZIP 21041 is listed under Howard, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21041: Ellicott City, MD

ZIP: 21041

County: Howard

Coordinates: 39.23640, -76.94190

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Ellicott City, MD postal area 21041. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Ellicott City
ZIP Code	21041
County	Howard
State	MD
Latitude / Longitude	39.23640, -76.94190
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 21041 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21041 is approximately 39.23640 (latitude) and -76.94190 (longitude). This location sits within Howard, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21041 for mail delivery and general location reference in Howard, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Ellicott City within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21041?

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

In which county is 21041 located?

ZIP code 21041 is situated within Howard, MD.

What are the coordinates for 21041?

The approximate center point is 39.23640 (Latitude) and -76.94190 (Longitude).

Is ZIP code 21041 active?

This page lists ZIP 21041 as Listed based on the latest refresh date shown above.

Does ZIP 21041 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