ZIP code 21047
Where is ZIP code 21047?
Fallston, Maryland
Harford County · Standard ZIP code
ZIP code 21047 belongs to Fallston, Maryland in Harford County. 21047 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 410, 443 and 667. About 13,852 people live in the 21047 area, where the median household income is $157,500. The closest ZIP codes are 21018 (Benson, 2.8 mi southeast), 21013 (Baldwin, 3.2 mi west) and 21050 (Forest Hill, 3.8 mi northeast).
| ZIP code | 21047 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Fallston |
| State | Maryland (MD) |
| County | Harford County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.527, -76.4328 map |
| 3-digit prefix | 210 |
Population and income in 21047
| Population | 13,852 · higher than 66% of Maryland ZIP codes |
|---|---|
| People per square mile | 614 · higher than 58% of Maryland ZIP codes |
| Median age | 45.4 years · higher than 69% of Maryland ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $157,500 · higher than 83% of Maryland ZIP codes |
| Income per person | $64,928 |
| Below the poverty line | 4.3% |
| Bachelor’s degree or higher | 55% of adults 25+ |
| Median home value | $552,500 · higher than 75% of Maryland ZIP codes |
| Median rent | $2,315 a month |
| Housing units | 4,899 |
| Households | 4,810 (2.88 people on average) |
| Owners / renters | 98% / 2.0% |
| Land area | 22.55 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21047. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21047
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21018 | Benson, MD | 2.8 mi SE | PO Box only |
| 21013 | Baldwin, MD | 3.2 mi W | Standard |
| 21050 | Forest Hill, MD | 3.8 mi NE | Standard |
| 21051 | Fork, MD | 3.8 mi S | Standard |
| 21082 | Hydes, MD | 4.2 mi SW | Standard |
| 21014 | Bel Air, MD | 4.2 mi E | Standard |
| 21087 | Kingsville, MD | 5 mi S | Standard |
| 21092 | Long Green, MD | 6.1 mi SW | PO Box only |
| 21015 | Bel Air, MD | 6.3 mi E | Standard |
| 21084 | Jarrettsville, MD | 6.4 mi N | Standard |
| 21156 | Upper Falls, MD | 6.5 mi S | Standard |
| 21057 | Glen Arm, MD | 6.5 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21047 or measure the distance to another ZIP code.
How to address mail to 21047
123 MAIN ST
FALLSTON MD 21047
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21047-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21047?
- 21047 is a Fallston, Maryland ZIP code.
- What county is 21047 in?
- ZIP code 21047 is in Harford County, Maryland.
- What time zone is ZIP code 21047 in?
- 21047 is in the Eastern Time zone (America/New_York).
- What area code is 21047?
- Phone numbers in ZIP code 21047 use area codes 410, 443 and 667.
- What is the population of ZIP code 21047?
- About 13,852 people live in ZIP code 21047, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21047?
- The median household income in 21047 is $157,500 a year, higher than 83% of Maryland ZIP codes.
- What ZIP codes are near 21047?
- The nearest ZIP codes to 21047 are 21018 (Benson, 2.8 miles), 21013 (Baldwin, 3.2 miles), 21050 (Forest Hill, 3.8 miles) and 21051 (Fork, 3.8 miles).