Zip Code 21841 — Newark, MD
21841 is a ZIP Code associated with Newark, MD, located within Worcester. 21841 ranks #6 out of 10 ZIP codes in Worcester County by population (and #367 out of 477 in MD). The area supports an estimated population of 793 residents across Data Pending housing units, with a population density of 10.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (38.243850, -75.295880)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 21841 |
| Primary City | Newark |
| State / Province | MD |
| County | Worcester |
| Total Population | 793 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 10.9 people/sq mi |
| Timezone | America/New_York |
How 21841 Compares
| Metric | ZIP 21841 | Worcester County | MD State Average |
|---|
| Population | 793 | 53,666 (Total) | 6,205,597 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 10.9 /sq mi | -- | -- |
| County Pop Rank | #6 of 10 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →