ZIP code 21034: Darlington, MD
21034 is a ZIP code in Darlington, Maryland, mainly in Harford County, part of the Baltimore-Columbia-Towson, MD metro area. About 2,846 people live here.
- Population
- 2,846
- Median household income
- $78,047
- Typical home value
- $449,000+4.1% in 12 months
- Median rent
- $1,151gross, per month
- Median age
- 45.1
- Homeowners
- 89.8%of occupied homes
Shaded: ZIP code 21034's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 21034 details
| City | Darlington |
|---|---|
| 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 | 26.7 sq mi, plus 2.8 sq mi of water |
| Population density | 107 people per sq mi |
| Bachelor's degree or higher | 22.8% of adults 25+ |
| Average commute | 30.9 minutes |
| Center coordinates | 39.64058, -76.22310 |
ZIP codes near 21034
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21918 | Conowingo, MD | 3.6 mi | 4,169 |
| 21028 | Churchville, MD | 5.3 mi | 3,103 |
| 21160 | Whiteford, MD | 6.1 mi | 2,441 |
| 21917 | Colora, MD | 7.0 mi | 2,233 |
| 21078 | Havre De Grace, MD | 7.1 mi | 20,030 |
| 21154 | Street, MD | 7.4 mi | 6,544 |
| 21015 | Bel Air, MD | 7.6 mi | 30,013 |
| 21904 | Port Deposit, MD | 8.4 mi | 6,233 |
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 21034?
A typical home in ZIP code 21034 is worth about $449,000 (Zillow Home Value Index). The median household here earns $78,047 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $449,000 homeWhat can a $78,047 income afford?Rental property numbers
About ZIP code 21034
What city is ZIP code 21034?
ZIP code 21034 is in Darlington, MD, in Harford County.
What county is ZIP code 21034 in?
21034 is mainly in Harford County, Maryland.
What is the population of ZIP code 21034?
About 2,846 people live in ZIP code 21034, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 21034 in?
21034 is in Eastern Time (UTC−5). It observes daylight saving time.