Postal Code
21916
Postal Code 21916
Country United States
ISO Code US
ZIP Code 21916

Postal Information

Postal Code 21916
City Childs
County Cecil
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
21921 Elkton Maryland 3.1 km
21920 Elk Mills Maryland 3.8 km
21922 Elkton Maryland 5.5 km
19351 Lewisville Pennsylvania 8.2 km
21901 North East Maryland 9.8 km
19725 Newark Delaware 12.1 km
19726 Newark Delaware 12.3 km
21914 Charlestown Maryland 12.6 km
19713 Newark Delaware 13.1 km
19360 New London Pennsylvania 13.2 km
19714 Newark Delaware 13.2 km
19717 Newark Delaware 13.3 km
19711 Newark Delaware 13.3 km
19716 Newark Delaware 13.5 km
19715 Newark Delaware 13.5 km
19352 Lincoln University Pennsylvania 13.5 km

Postal Hierarchy

ZIP Code21916

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

About ZIP Code 21916 in Childs, Maryland

ZIP Code 21916 for Childs, 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 21916.

Administratively it is recorded in Cecil, 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.