ZIP code 21797: Woodbine, MD
21797 is a ZIP code in Woodbine, Maryland, mainly in Howard County, part of the Baltimore-Columbia-Towson, MD metro area. About 8,643 people live here.
- Population
- 8,643
- Median household income
- $189,241
- Typical home value
- $800,300+2.4% in 12 months
- Median rent
- $1,535gross, per month
- Median age
- 45.3
- Homeowners
- 91.7%of occupied homes
Shaded: ZIP code 21797's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 21797 details
| City | Woodbine |
|---|---|
| State | Maryland |
| County | Howard County (also partly Carroll County, Montgomery County) |
| Metro area | Baltimore-Columbia-Towson, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 43.7 sq mi, plus 0.2 sq mi of water |
| Population density | 198 people per sq mi |
| Bachelor's degree or higher | 51.5% of adults 25+ |
| Average commute | 38.9 minutes |
| Center coordinates | 39.33118, -77.06861 |
ZIP codes near 21797
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21765 | Lisbon, MD | 0.5 mi | — |
| 21723 | Cooksville, MD | 3.5 mi | 669 |
| 21738 | Glenwood, MD | 4.2 mi | 3,696 |
| 21794 | West Friendship, MD | 5.9 mi | 2,192 |
| 21737 | Glenelg, MD | 6.1 mi | 2,474 |
| 21771 | Mount Airy, MD | 6.5 mi | 33,031 |
| 21784 | Sykesville, MD | 7.0 mi | 39,258 |
| 21036 | Dayton, MD | 7.4 mi | 2,569 |
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 21797?
A typical home in ZIP code 21797 is worth about $800,300 (Zillow Home Value Index). The median household here earns $189,241 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $800,300 homeWhat can a $189,241 income afford?Rental property numbers
About ZIP code 21797
What city is ZIP code 21797?
ZIP code 21797 is in Woodbine, MD, in Howard County.
What county is ZIP code 21797 in?
21797 is mainly in Howard County, Maryland, and partly in Carroll County and Montgomery County.
What is the population of ZIP code 21797?
About 8,643 people live in ZIP code 21797, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 21797 in?
21797 is in Eastern Time (UTC−5). It observes daylight saving time.