Postal Code
21663
Postal Code 21663
Country United States
ISO Code US
ZIP Code 21663

Postal Information

Postal Code 21663
City Saint Michaels
County Talbot
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
21653 Newcomb Maryland 0.1 km
21676 Wittman Maryland 5.2 km
21647 McDaniel Maryland 6.1 km
21624 Claiborne Maryland 7.0 km
21612 Bozman Maryland 7.4 km
21652 Neavitt Maryland 8.2 km
21662 Royal Oak Maryland 8.7 km
21665 Sherwood Maryland 10.1 km
21654 Oxford Maryland 12.3 km
21636 Goldsboro Maryland 12.9 km
21606 Easton Maryland 13.4 km
21601 Easton Maryland 13.6 km
21671 Tilghman Maryland 14.2 km
21638 Grasonville Maryland 17.2 km
21666 Stevensville Maryland 18.7 km
21673 Trappe Maryland 20.7 km

Postal Hierarchy

ZIP Code21663

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

About ZIP Code 21663 in Saint Michaels, Maryland

ZIP Code 21663 for Saint Michaels, 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 21663.

Administratively it is recorded in Talbot, 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.