Postal Code
21779
Postal Code 21779
Country United States
ISO Code US
ZIP Code 21779

Postal Information

Postal Code 21779
City Rohrersville
County Washington
Region Maryland
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
21756 Keedysville Maryland 4.2 km
21718 Burkittsville Maryland 5.7 km
21715 Brownsville Maryland 6.0 km
21782 Sharpsburg Maryland 8.3 km
21769 Middletown Maryland 9.3 km
21713 Boonsboro Maryland 9.6 km
21758 Knoxville Maryland 10.8 km
21755 Jefferson Maryland 11.2 km
25443 Shepherdstown West Virginia 13.4 km
21714 Braddock Heights Maryland 13.4 km
21773 Myersville Maryland 13.7 km
21716 Brunswick Maryland 14.1 km
21746 Hagerstown Maryland 14.9 km
25425 Harpers Ferry West Virginia 15.0 km
21733 Fairplay Maryland 15.1 km
25410 Bakerton West Virginia 16.1 km

Postal Hierarchy

ZIP Code21779

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 21779 in Rohrersville, Maryland

ZIP Code 21779 for Rohrersville, Maryland is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 21779.

Administratively it is recorded in Washington, Maryland within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.