In which county is ZIP code 21930 located?

ZIP 21930 is listed under Cecil, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21930: Georgetown, MD

ZIP: 21930

County: Cecil

Coordinates: 39.36620, -75.88450

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Georgetown, MD postal area 21930. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Georgetown
ZIP Code	21930
County	Cecil
State	MD
Latitude / Longitude	39.36620, -75.88450
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 21930 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 21930 is approximately 39.36620 (latitude) and -75.88450 (longitude). This location sits within Cecil, contributing to regional planning across MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21930 for mail delivery and general location reference in Cecil, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Georgetown within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21930?

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

In which county is 21930 located?

ZIP code 21930 is situated within Cecil, MD.

What are the coordinates for 21930?

The approximate center point is 39.36620 (Latitude) and -75.88450 (Longitude).

Is ZIP code 21930 active?

This page lists ZIP 21930 as Listed based on the latest refresh date shown above.

Does ZIP 21930 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