US ZIP Code Map

City

Allen, MD ZIP codes

2 ZIPs, including 21810 as primary city.

ACS population

2,728

Median household income

$92,351

Median home value

$226,800

Map of Allen

ZIP code map

ZIP share of this city

Population share

ZIP codes in Allen

ZIPCityCountyPopulationIncome
21810AllenWicomico County125$133,201
21822EdenWicomico County2,603$51,500