{ zip. codes .tel }

ZIP Code 21810 — Allen, MD

ZIP code 21810 serves Allen, Maryland, within Wicomico County. It is part of area code 410, with population 247 and mean income of $61,253.

View ZIP codes in Maryland View area codes in Maryland

Location details

City: Allen
County: Wicomico County
State: Maryland (MD)
Area code: 410
Population: 247
Mean income: $61,253
Coordinates: 38.299720, -75.707110
Timezone: America/New York

Related ZIP codes in MD

Open state page

Silver Spring, MD

Gaithersburg, MD

Owings Mills, MD

About ZIP code 21810

ZIP code 21810 is a PO Box ZIP in Allen, Maryland. It is linked to area code 410 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.

The location coordinates are 38.299720, -75.707110, which can later be displayed on a map for better geographic context.

Location map

Map preview

Click to View the Map