ZIP code 21657
Where is ZIP code 21657?
Queen Anne, Maryland
Queen Anne's County · Standard ZIP code
ZIP code 21657 belongs to Queen Anne, Maryland in Queen Anne's County. 21657 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 410, 443 and 667. About 1,354 people live in the 21657 area, where the median household income is $104,940. The closest ZIP codes are 21641 (Hillsboro, 2.7 mi southeast), 21660 (Ridgely, 5.1 mi east) and 21625 (Cordova, 5.4 mi south).
| ZIP code | 21657 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Queen Anne |
| State | Maryland (MD) |
| County | Queen Anne's County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 38.9456, -75.9777 map |
| 3-digit prefix | 216 |
Population and income in 21657
| Population | 1,354 · lower than 71% of Maryland ZIP codes |
|---|---|
| People per square mile | 45 · lower than 89% of Maryland ZIP codes |
| Median age | 58.5 years · higher than 91% of Maryland ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $104,940 · lower than 51% of Maryland ZIP codes |
| Income per person | $39,161 |
| Below the poverty line | 7.0% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $359,500 · lower than 64% of Maryland ZIP codes |
| Median rent | $1,047 a month |
| Housing units | 532 |
| Households | 522 (2.59 people on average) |
| Owners / renters | 88% / 13% |
| Land area | 30.43 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21657. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21657
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21641 | Hillsboro, MD | 2.7 mi SE | PO Box only |
| 21660 | Ridgely, MD | 5.1 mi E | Standard |
| 21625 | Cordova, MD | 5.4 mi S | Standard |
| 21679 | Wye Mills, MD | 5.7 mi W | Standard |
| 21617 | Centreville, MD | 8.5 mi NW | Standard |
| 21656 | Price, MD | 8.7 mi NW | PO Box only |
| 21690 | Chestertown, MD | 8.7 mi NW | Unique |
| 21639 | Greensboro, MD | 9.3 mi E | Standard |
| 21629 | Denton, MD | 9.7 mi SE | Standard |
| 21658 | Queenstown, MD | 9.7 mi NW | Standard |
| 21636 | Goldsboro, MD | 11.3 mi NE | Standard |
| 21638 | Grasonville, MD | 11.9 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21657 or measure the distance to another ZIP code.
How to address mail to 21657
123 MAIN ST
QUEEN ANNE MD 21657
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21657-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21657?
- 21657 is a Queen Anne, Maryland ZIP code.
- What county is 21657 in?
- ZIP code 21657 is in Queen Anne's County, Maryland.
- What time zone is ZIP code 21657 in?
- 21657 is in the Eastern Time zone (America/New_York).
- What area code is 21657?
- Phone numbers in ZIP code 21657 use area codes 410, 443 and 667.
- What is the population of ZIP code 21657?
- About 1,354 people live in ZIP code 21657, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21657?
- The median household income in 21657 is $104,940 a year, lower than 51% of Maryland ZIP codes.
- What ZIP codes are near 21657?
- The nearest ZIP codes to 21657 are 21641 (Hillsboro, 2.7 miles), 21660 (Ridgely, 5.1 miles), 21625 (Cordova, 5.4 miles) and 21679 (Wye Mills, 5.7 miles).