In which county is ZIP code 21830 located?

ZIP 21830 is listed under Wicomico, MD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 21830: Hebron, MD

ZIP: 21830

County: Wicomico

Coordinates: 38.40260, -75.69630

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Hebron, MD postal area 21830. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hebron
ZIP Code	21830
County	Wicomico
State	MD
Latitude / Longitude	38.40260, -75.69630
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 21830 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 21830 are listed as 38.40260 / -75.69630, useful for GPS and service checks in and around Hebron, MD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 21830 for mail delivery and general location reference in Wicomico, MD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hebron within MD.

Frequently Asked Questions

What is the primary city for ZIP code 21830?

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

In which county is 21830 located?

ZIP code 21830 is situated within Wicomico, MD.

What are the coordinates for 21830?

The approximate center point is 38.40260 (Latitude) and -75.69630 (Longitude).

Is ZIP code 21830 active?

This page lists ZIP 21830 as Listed based on the latest refresh date shown above.

Does ZIP 21830 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