ZIP code 20657
Where is ZIP code 20657?
Lusby, Maryland
Calvert County · Standard ZIP code
ZIP code 20657 belongs to Lusby, Maryland in Calvert County. 20657 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 227, 240, 301, 410, 443 and 667. About 20,699 people live in the 20657 area, where the median household income is $115,748. The closest ZIP codes are 20629 (Dowell, 2.3 mi southwest), 20688 (Solomons, 3 mi southwest) and 20670 (Patuxent River, 6 mi south).
| ZIP code | 20657 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Lusby |
| State | Maryland (MD) |
| County | Calvert County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 410, 443, 667 |
| Coordinates | 38.3661, -76.4346 map |
| 3-digit prefix | 206 |
Population and income in 20657
| Population | 20,699 · higher than 74% of Maryland ZIP codes |
|---|---|
| People per square mile | 693 · higher than 60% of Maryland ZIP codes |
| Median age | 37.4 years · lower than 77% of Maryland ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $115,748 · higher than 57% of Maryland ZIP codes |
| Income per person | $54,496 |
| Below the poverty line | 3.8% |
| Bachelor’s degree or higher | 33% of adults 25+ |
| Median home value | $333,500 · lower than 71% of Maryland ZIP codes |
| Median rent | $1,755 a month |
| Housing units | 8,178 |
| Households | 7,371 (2.81 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 29.86 sq mi (plus 9.14 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20657. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20657
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20629 | Dowell, MD | 2.3 mi SW | PO Box only |
| 20688 | Solomons, MD | 3 mi SW | Standard |
| 20670 | Patuxent River, MD | 6 mi S | Standard |
| 20619 | California, MD | 6.9 mi SW | Standard |
| 20636 | Hollywood, MD | 7 mi W | Standard |
| 20615 | Broomes Island, MD | 7.1 mi NW | Standard |
| 20685 | Saint Leonard, MD | 7.1 mi NW | Standard |
| 20634 | Great Mills, MD | 7.6 mi SW | Standard |
| 20653 | Lexington Park, MD | 8.1 mi S | Standard |
| 21669 | Taylors Island, MD | 10 mi NE | PO Box only |
| 20635 | Helen, MD | 10.1 mi W | PO Box only |
| 20667 | Park Hall, MD | 10.3 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20657 or measure the distance to another ZIP code.
How to address mail to 20657
123 MAIN ST
LUSBY MD 20657
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20657-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20657?
- 20657 is a Lusby, Maryland ZIP code.
- What county is 20657 in?
- ZIP code 20657 is in Calvert County, Maryland.
- What time zone is ZIP code 20657 in?
- 20657 is in the Eastern Time zone (America/New_York).
- What area code is 20657?
- Phone numbers in ZIP code 20657 use area codes 227, 240, 301, 410, 443 and 667.
- What is the population of ZIP code 20657?
- About 20,699 people live in ZIP code 20657, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20657?
- The median household income in 20657 is $115,748 a year, higher than 57% of Maryland ZIP codes.
- What ZIP codes are near 20657?
- The nearest ZIP codes to 20657 are 20629 (Dowell, 2.3 miles), 20688 (Solomons, 3 miles), 20670 (Patuxent River, 6 miles) and 20619 (California, 6.9 miles).