Zip Code 21617 — Centreville, MD
21617 is a ZIP Code associated with Centreville, MD, located within Queen Anne's. 21617 ranks #2 out of 0 ZIP codes in Queen Anne's County by population (and #182 out of 477 in MD). The area supports an estimated population of 10,428 residents across Data Pending housing units, with a population density of 37.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (39.049850, -76.038190)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 21617 |
| Primary City | Centreville |
| State / Province | MD |
| County | Queen Anne's |
| Total Population | 10,428 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 37.1 people/sq mi |
| Timezone | America/New_York |
How 21617 Compares
| Metric | ZIP 21617 | Queen Anne's County | MD State Average |
|---|
| Population | 10,428 | N/A (Total) | 6,205,597 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 37.1 /sq mi | -- | -- |
| County Pop Rank | #2 of 0 | -- | -- |
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 →