In which county is ZIP code 20777 located?

ZIP 20777 is listed under Howard, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 20777: Highland, MD

ZIP: 20777

County: Howard

Coordinates: 39.18430, -76.96860

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 20777 in Highland, MD. We include verified county details for Howard plus key geographic references used for mapping and logistics.

Primary City	Highland
ZIP Code	20777
County	Howard
State	MD
Latitude / Longitude	39.18430, -76.96860
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 20777 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 20777 is commonly represented around 39.18430, -76.96860. These coordinates help identify the general area within Howard, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20777 for mail delivery and general location reference in Howard, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Highland within MD.

Frequently Asked Questions

What is the primary city for ZIP code 20777?

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

In which county is 20777 located?

ZIP code 20777 is situated within Howard, MD.

What are the coordinates for 20777?

The approximate center point is 39.18430 (Latitude) and -76.96860 (Longitude).

Is ZIP code 20777 active?

This page lists ZIP 20777 as Listed based on the latest refresh date shown above.

Does ZIP 20777 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