Postal Code
21857
Postal Code 21857
Country United States
ISO Code US
ZIP Code 21857

Postal Information

Postal Code 21857
City Rehobeth
County Somerset
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
21838 Marion Station Maryland 6.5 km
21871 Westover Maryland 8.9 km
21851 Pocomoke City Maryland 11.3 km
23416 Oak Hall Virginia 11.4 km
21890 Westover Maryland 11.6 km
21867 Upper Fairmount Maryland 12.8 km
23426 Sanford Virginia 13.9 km
23427 Saxis Virginia 14.0 km
23399 Jenkins Bridge Virginia 14.7 km
23396 Oak Hall Virginia 15.1 km
23483 Wattsville Virginia 16.5 km
23488 Withams Virginia 16.6 km
23415 New Church Virginia 16.8 km
21817 Crisfield Maryland 16.8 km
21853 Princess Anne Maryland 17.4 km
23409 Mears Virginia 18.8 km

Postal Hierarchy

ZIP Code21857

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

About ZIP Code 21857 in Rehobeth, Maryland

ZIP Code 21857 for Rehobeth, 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 21857.

Administratively it is recorded in Somerset, 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.