ZIP code 21001: Aberdeen, MD
21001 is a ZIP code in Aberdeen, Maryland, mainly in Harford County, part of the Baltimore-Columbia-Towson, MD metro area. About 27,168 people live here.
- Population
- 27,168
- Median household income
- $83,238
- Typical home value
- $344,400+0.1% in 12 months
- Median rent
- $1,442gross, per month
- Median age
- 37.7
- Homeowners
- 63.3%of occupied homes
Shaded: ZIP code 21001's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 21001 details
| City | Aberdeen |
|---|---|
| State | Maryland |
| County | Harford County |
| Metro area | Baltimore-Columbia-Towson, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 30 sq mi, plus 1.5 sq mi of water |
| Population density | 907 people per sq mi |
| Bachelor's degree or higher | 28.2% of adults 25+ |
| Average commute | 29.1 minutes |
| Center coordinates | 39.50449, -76.20105 |
Median rent in 21001 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,082/mo |
| 2 bedrooms | $1,420/mo |
| 3 bedrooms | $1,842/mo |
| 4 bedrooms | $2,082/mo |
| 5+ bedrooms | $2,660/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 21001
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21130 | Perryman, MD | 2.1 mi | 112 |
| 21017 | Belcamp, MD | 2.7 mi | 6,648 |
| 21078 | Havre De Grace, MD | 4.9 mi | 20,030 |
| 21028 | Churchville, MD | 5.0 mi | 3,103 |
| 21009 | Abingdon, MD | 5.0 mi | 33,679 |
| 21005 | Aberdeen Proving Ground, MD | 5.3 mi | 2,202 |
| 21015 | Bel Air, MD | 5.6 mi | 30,013 |
| 21040 | Edgewood, MD | 6.8 mi | 24,960 |
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 21001?
A typical home in ZIP code 21001 is worth about $344,400 (Zillow Home Value Index). The median household here earns $83,238 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $344,400 homeWhat can a $83,238 income afford?Rental property numbers
About ZIP code 21001
What city is ZIP code 21001?
ZIP code 21001 is in Aberdeen, MD, in Harford County.
What county is ZIP code 21001 in?
21001 is mainly in Harford County, Maryland.
What is the population of ZIP code 21001?
About 27,168 people live in ZIP code 21001, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 21001 in?
21001 is in Eastern Time (UTC−5). It observes daylight saving time.