ZIP code 20680: Ridge, MD
20680 is a ZIP code in Ridge, Maryland, mainly in St. Mary's County, part of the Lexington Park, MD metro area. About 663 people live here.
- Population
- 663
- Median household income
- —
- Typical home value
- $437,900+2% in 12 months
- Median rent
- $1,592gross, per month
- Median age
- 33.6
- Homeowners
- 39.9%of occupied homes
Shaded: ZIP code 20680's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 20680 details
| City | Ridge |
|---|---|
| State | Maryland |
| County | St. Mary's County |
| Metro area | Lexington Park, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 7.9 sq mi, plus 1.6 sq mi of water |
| Population density | 84 people per sq mi |
| Bachelor's degree or higher | 29% of adults 25+ |
| Average commute | 12.6 minutes |
| Center coordinates | 38.10913, -76.38589 |
ZIP codes near 20680
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20684 | Saint Inigoes, MD | 2.2 mi | 802 |
| 20628 | Dameron, MD | 3.9 mi | 503 |
| 20687 | Scotland, MD | 4.0 mi | 415 |
| 20630 | Drayden, MD | 5.5 mi | 559 |
| 20686 | Saint Marys City, MD | 6.0 mi | 971 |
| 20692 | Valley Lee, MD | 7.9 mi | 505 |
| 20667 | Park Hall, MD | 8.1 mi | 150 |
| 20674 | Piney Point, MD | 8.5 mi | 769 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 20680?
A typical home in ZIP code 20680 is worth about $437,900 (Zillow Home Value Index). See what buying here would cost per month, with Maryland average taxes and insurance filled in.
About ZIP code 20680
What city is ZIP code 20680?
ZIP code 20680 is in Ridge, MD, in St. Mary's County.
What county is ZIP code 20680 in?
20680 is mainly in St. Mary's County, Maryland.
What is the population of ZIP code 20680?
About 663 people live in ZIP code 20680, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 20680 in?
20680 is in Eastern Time (UTC−5). It observes daylight saving time.