ZIP code 20685
Where is ZIP code 20685?
Saint Leonard, Maryland
Calvert County · Standard ZIP code
ZIP code 20685 belongs to Saint Leonard, Maryland in Calvert County. 20685 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 6,866 people live in the 20685 area, where the median household income is $119,135. The closest ZIP codes are 20615 (Broomes Island, 3 mi southwest), 20676 (Port Republic, 3.4 mi northwest) and 20657 (Lusby, 7.1 mi southeast).
| ZIP code | 20685 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Saint Leonard |
| State | Maryland (MD) |
| County | Calvert County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 410, 443, 667 |
| Coordinates | 38.4501, -76.511 map |
| 3-digit prefix | 206 |
Population and income in 20685
| Population | 6,866 · higher than 55% of Maryland ZIP codes |
|---|---|
| People per square mile | 300 · lower than 55% of Maryland ZIP codes |
| Median age | 42.8 years · higher than 55% of Maryland ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $119,135 · higher than 61% of Maryland ZIP codes |
| Income per person | $56,678 |
| Below the poverty line | 3.3% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $450,400 · higher than 57% of Maryland ZIP codes |
| Median rent | $1,906 a month |
| Housing units | 2,676 |
| Households | 2,394 (2.86 people on average) |
| Owners / renters | 95% / 5.2% |
| Land area | 22.9 sq mi (plus 8.34 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20685. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20685
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20615 | Broomes Island, MD | 3 mi SW | Standard |
| 20676 | Port Republic, MD | 3.4 mi NW | Standard |
| 20657 | Lusby, MD | 7.1 mi SE | Standard |
| 20636 | Hollywood, MD | 7.3 mi SW | Standard |
| 20678 | Prince Frederick, MD | 7.4 mi NW | Standard |
| 20610 | Barstow, MD | 7.7 mi NW | PO Box only |
| 20629 | Dowell, MD | 8.5 mi S | PO Box only |
| 20688 | Solomons, MD | 8.7 mi S | Standard |
| 20612 | Benedict, MD | 10 mi NW | PO Box only |
| 20619 | California, MD | 10.4 mi S | Standard |
| 20635 | Helen, MD | 10.9 mi SW | PO Box only |
| 20656 | Loveville, MD | 11.2 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20685 or measure the distance to another ZIP code.
How to address mail to 20685
123 MAIN ST
SAINT LEONARD MD 20685
Put the city, the two-letter state code and the ZIP code on the last line. Avoid St Leonard: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (20685-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20685?
- 20685 is a Saint Leonard, Maryland ZIP code.
- What county is 20685 in?
- ZIP code 20685 is in Calvert County, Maryland.
- What time zone is ZIP code 20685 in?
- 20685 is in the Eastern Time zone (America/New_York).
- What area code is 20685?
- Phone numbers in ZIP code 20685 use area codes 227, 240, 301, 410, 443 and 667.
- What is the population of ZIP code 20685?
- About 6,866 people live in ZIP code 20685, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20685?
- The median household income in 20685 is $119,135 a year, higher than 61% of Maryland ZIP codes.
- What ZIP codes are near 20685?
- The nearest ZIP codes to 20685 are 20615 (Broomes Island, 3 miles), 20676 (Port Republic, 3.4 miles), 20657 (Lusby, 7.1 miles) and 20636 (Hollywood, 7.3 miles).