ZIP code 20690
Where is ZIP code 20690?
Tall Timbers, Maryland
St. Mary's County · Standard ZIP code
ZIP code 20690 belongs to Tall Timbers, Maryland in St. Mary's County. 20690 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 and 301. About 1,077 people live in the 20690 area, where the median household income is $122,750. The closest ZIP codes are 20692 (Valley Lee, 2.4 mi northeast), 20674 (Piney Point, 2.6 mi southeast) and 20630 (Drayden, 3.7 mi east).
| ZIP code | 20690 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Tall Timbers |
| State | Maryland (MD) |
| County | St. Mary's County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 38.1653, -76.5399 map |
| 3-digit prefix | 206 |
Population and income in 20690
| Population | 1,077 · lower than 74% of Maryland ZIP codes |
|---|---|
| People per square mile | 654 · higher than 59% of Maryland ZIP codes |
| Median age | 45.7 years · higher than 70% of Maryland ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $122,750 · higher than 63% of Maryland ZIP codes |
| Income per person | $55,799 |
| Below the poverty line | 9.3% |
| Bachelor’s degree or higher | 39% of adults 25+ |
| Median home value | $379,700 · lower than 60% of Maryland ZIP codes |
| Median rent | $1,412 a month |
| Housing units | 655 |
| Households | 478 (2.24 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 1.65 sq mi (plus 0.63 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20690. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20690
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20692 | Valley Lee, MD | 2.4 mi NE | Standard |
| 20674 | Piney Point, MD | 2.6 mi SE | Standard |
| 20630 | Drayden, MD | 3.7 mi E | Standard |
| 20620 | Callaway, MD | 4.4 mi N | Standard |
| 22442 | Coles Point, VA | 5.4 mi W | PO Box only |
| 20686 | Saint Marys City, MD | 5.9 mi E | PO Box only |
| 20667 | Park Hall, MD | 6.4 mi NE | Standard |
| 22577 | Sandy Point, VA | 6.8 mi S | PO Box only |
| 20684 | Saint Inigoes, MD | 7.3 mi E | Standard |
| 20634 | Great Mills, MD | 7.5 mi N | Standard |
| 20653 | Lexington Park, MD | 7.5 mi NE | Standard |
| 22524 | Mount Holly, VA | 8.3 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20690 or measure the distance to another ZIP code.
How to address mail to 20690
123 MAIN ST
TALL TIMBERS MD 20690
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20690-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20690?
- 20690 is a Tall Timbers, Maryland ZIP code.
- What county is 20690 in?
- ZIP code 20690 is in St. Mary's County, Maryland.
- What time zone is ZIP code 20690 in?
- 20690 is in the Eastern Time zone (America/New_York).
- What area code is 20690?
- Phone numbers in ZIP code 20690 use area codes 227, 240 and 301.
- What is the population of ZIP code 20690?
- About 1,077 people live in ZIP code 20690, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 20690?
- The median household income in 20690 is $122,750 a year, higher than 63% of Maryland ZIP codes.
- What ZIP codes are near 20690?
- The nearest ZIP codes to 20690 are 20692 (Valley Lee, 2.4 miles), 20674 (Piney Point, 2.6 miles), 20630 (Drayden, 3.7 miles) and 20620 (Callaway, 4.4 miles).