ZIP code 20628
Where is ZIP code 20628?
Dameron, Maryland
St. Mary's County · Standard ZIP code
ZIP code 20628 belongs to Dameron, Maryland in St. Mary's County. 20628 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 503 people live in the 20628 area. The closest ZIP codes are 20680 (Ridge, 2.6 mi south), 20684 (Saint Inigoes, 2.8 mi west) and 20686 (Saint Marys City, 4.8 mi northwest).
| ZIP code | 20628 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Dameron |
| State | Maryland (MD) |
| County | St. Mary's County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 38.1533, -76.3575 map |
| 3-digit prefix | 206 |
Population and income in 20628
| Population | 503 · lower than 83% of Maryland ZIP codes |
|---|---|
| People per square mile | 78 · lower than 81% of Maryland ZIP codes |
| Median age | 35.9 years · lower than 85% of Maryland ZIP codes |
| Men / women | 50% / 50% |
| Income per person | $60,310 |
| Below the poverty line | 4.6% |
| Bachelor’s degree or higher | 53% of adults 25+ |
| Median home value | $545,800 · higher than 74% of Maryland ZIP codes |
| Housing units | 268 |
| Households | 199 (2.53 people on average) |
| Owners / renters | 83% / 17% |
| Land area | 6.49 sq mi (plus 6.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 20628. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 20628
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 20680 | Ridge, MD | 2.6 mi S | Standard |
| 20684 | Saint Inigoes, MD | 2.8 mi W | Standard |
| 20686 | Saint Marys City, MD | 4.8 mi NW | PO Box only |
| 20687 | Scotland, MD | 4.9 mi S | Standard |
| 20630 | Drayden, MD | 6.4 mi W | Standard |
| 20667 | Park Hall, MD | 6.4 mi NW | Standard |
| 20674 | Piney Point, MD | 8.1 mi W | Standard |
| 20653 | Lexington Park, MD | 8.4 mi NW | Standard |
| 20692 | Valley Lee, MD | 8.6 mi W | Standard |
| 20670 | Patuxent River, MD | 9.7 mi NW | Standard |
| 20690 | Tall Timbers, MD | 9.9 mi W | Standard |
| 20620 | Callaway, MD | 10.3 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 20628 or measure the distance to another ZIP code.
How to address mail to 20628
123 MAIN ST
DAMERON MD 20628
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (20628-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 20628?
- 20628 is a Dameron, Maryland ZIP code.
- What county is 20628 in?
- ZIP code 20628 is in St. Mary's County, Maryland.
- What time zone is ZIP code 20628 in?
- 20628 is in the Eastern Time zone (America/New_York).
- What area code is 20628?
- Phone numbers in ZIP code 20628 use area codes 227, 240 and 301.
- What is the population of ZIP code 20628?
- About 503 people live in ZIP code 20628, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 20628?
- The nearest ZIP codes to 20628 are 20680 (Ridge, 2.6 miles), 20684 (Saint Inigoes, 2.8 miles), 20686 (Saint Marys City, 4.8 miles) and 20687 (Scotland, 4.9 miles).