ZIP code 21156
Where is ZIP code 21156?
Upper Falls, Maryland
Baltimore County · Standard ZIP code
ZIP code 21156 belongs to Upper Falls, Maryland in Baltimore County. 21156 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 204 people live in the 21156 area. The closest ZIP codes are 21087 (Kingsville, 1.6 mi northwest), 21085 (Joppa, 2.4 mi east) and 21162 (White Marsh, 3.2 mi south).
| ZIP code | 21156 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Upper Falls |
| State | Maryland (MD) |
| County | Baltimore County |
| Time zone | Eastern Time · now |
| Area codes | 410, 443, 667 |
| Coordinates | 39.4372, -76.3966 map |
| 3-digit prefix | 211 |
Population and income in 21156
| Population | 204 · lower than 91% of Maryland ZIP codes |
|---|---|
| People per square mile | 194 · lower than 65% of Maryland ZIP codes |
| Median age | 37.3 years · lower than 78% of Maryland ZIP codes |
| Men / women | 30% / 70% |
| Income per person | $62,755 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 67% of adults 25+ |
| Median home value | $793,800 · higher than 93% of Maryland ZIP codes |
| Housing units | 65 |
| Households | 65 (3.14 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 1.05 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21156. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21156
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21087 | Kingsville, MD | 1.6 mi NW | Standard |
| 21085 | Joppa, MD | 2.4 mi E | Standard |
| 21162 | White Marsh, MD | 3.2 mi S | Standard |
| 21051 | Fork, MD | 3.7 mi NW | Standard |
| 21128 | Perry Hall, MD | 3.8 mi SW | Standard |
| 21082 | Hydes, MD | 4.6 mi NW | Standard |
| 21040 | Edgewood, MD | 4.9 mi E | Standard |
| 21018 | Benson, MD | 5 mi N | PO Box only |
| 21027 | Chase, MD | 5.3 mi S | PO Box only |
| 21009 | Abingdon, MD | 5.8 mi NE | Standard |
| 21236 | Nottingham, MD | 5.8 mi SW | Standard |
| 21057 | Glen Arm, MD | 6.5 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21156 or measure the distance to another ZIP code.
How to address mail to 21156
123 MAIN ST
UPPER FALLS MD 21156
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21156-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21156?
- 21156 is a Upper Falls, Maryland ZIP code.
- What county is 21156 in?
- ZIP code 21156 is in Baltimore County, Maryland.
- What time zone is ZIP code 21156 in?
- 21156 is in the Eastern Time zone (America/New_York).
- What area code is 21156?
- Phone numbers in ZIP code 21156 use area codes 410, 443 and 667.
- What is the population of ZIP code 21156?
- About 204 people live in ZIP code 21156, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 21156?
- The nearest ZIP codes to 21156 are 21087 (Kingsville, 1.6 miles), 21085 (Joppa, 2.4 miles), 21162 (White Marsh, 3.2 miles) and 21051 (Fork, 3.7 miles).