In which county is ZIP code 21765 located?

ZIP 21765 is listed under Howard, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21765: Lisbon, MD

ZIP: 21765

County: Howard

Coordinates: 39.33780, -77.07200

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 21765 in Lisbon, MD. We include verified county details for Howard plus key geographic references used for mapping and logistics.

Primary City	Lisbon
ZIP Code	21765
County	Howard
State	MD
Latitude / Longitude	39.33780, -77.07200
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 21765 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 21765 are listed as 39.33780 / -77.07200, useful for GPS and service checks in and around Lisbon, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21765 for mail delivery and general location reference in Howard, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Lisbon within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21765?

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

In which county is 21765 located?

ZIP code 21765 is situated within Howard, MD.

What are the coordinates for 21765?

The approximate center point is 39.33780 (Latitude) and -77.07200 (Longitude).

Is ZIP code 21765 active?

This page lists ZIP 21765 as Listed based on the latest refresh date shown above.

Does ZIP 21765 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