In which county is ZIP code 20627 located?

ZIP 20627 is listed under St. Marys, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 20627: Compton, MD

ZIP: 20627

County: St. Marys

Coordinates: 38.27680, -76.70400

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Compton, MD postal area 20627. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Compton
ZIP Code	20627
County	St. Marys
State	MD
Latitude / Longitude	38.27680, -76.70400
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 20627 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 20627 are listed as 38.27680 / -76.70400, useful for GPS and service checks in and around Compton, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 20627 for mail delivery and general location reference in St. Marys, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Compton within MD.

Frequently Asked Questions

What is the primary city for ZIP code 20627?

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

In which county is 20627 located?

ZIP code 20627 is situated within St. Marys, MD.

What are the coordinates for 20627?

The approximate center point is 38.27680 (Latitude) and -76.70400 (Longitude).

Is ZIP code 20627 active?

This page lists ZIP 20627 as Listed based on the latest refresh date shown above.

Does ZIP 20627 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