About 21784 - Sykesville, Maryland
Located in Maryland, the United States is home to the mid-sized community of Sykesville, served by ZIP code 21784. It sits within Sykesville County.
Census data puts the population of this ZIP code at 38,875 residents. That's noticeably above the average for a Maryland ZIP code, which sits near 23,118 people.
Median household income is about $92,600 (near the Maryland average).
This ZIP code sits alongside neighboring areas like Essex, White Marsh, Frederick within Maryland.