ZIP code 21715
Where is ZIP code 21715?
Brownsville, Maryland
Washington County · PO Box only ZIP code
ZIP code 21715 belongs to Brownsville, Maryland in Washington County. 21715 is a PO Box only ZIP code: it is used for post office boxes at the Brownsville post office, not for street addresses. It is in the Eastern Time zone and uses area codes 227, 240 and 301. About 20 people live in the 21715 area. The closest ZIP codes are 21718 (Burkittsville, 1.7 mi east), 21758 (Knoxville, 2.7 mi south) and 21779 (Rohrersville, 3.9 mi north).
| ZIP code | 21715 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Brownsville |
| State | Maryland (MD) |
| County | Washington County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.3869, -77.658 map |
| 3-digit prefix | 217 |
Population and income in 21715
| Population | 20 · lower than 99% of Maryland ZIP codes |
|---|---|
| People per square mile | 81 · lower than 81% of Maryland ZIP codes |
| Median age | 66.5 years · higher than 97% of Maryland ZIP codes |
| Men / women | 65% / 35% |
| Income per person | $75,950 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 0.0% of adults 25+ |
| Housing units | 14 |
| Households | 14 (1.43 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 0.25 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21715. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21715
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21718 | Burkittsville, MD | 1.7 mi E | Standard |
| 21758 | Knoxville, MD | 2.7 mi S | Standard |
| 21779 | Rohrersville, MD | 3.9 mi N | Standard |
| 21756 | Keedysville, MD | 5.2 mi N | Standard |
| 21716 | Brunswick, MD | 5.2 mi S | Standard |
| 21755 | Jefferson, MD | 6.3 mi E | Standard |
| 21782 | Sharpsburg, MD | 6.3 mi NW | Standard |
| 21769 | Middletown, MD | 6.9 mi NE | Standard |
| 25425 | Harpers Ferry, WV | 7.7 mi SW | Standard |
| 21714 | Braddock Heights, MD | 8.5 mi E | PO Box only |
| 25442 | Shenandoah Junction, WV | 8.9 mi W | Standard |
| 25443 | Shepherdstown, WV | 9 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21715 or measure the distance to another ZIP code.
How to address mail to 21715
PO BOX 123
BROWNSVILLE MD 21715
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21715-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21715?
- 21715 is a Brownsville, Maryland ZIP code.
- What county is 21715 in?
- ZIP code 21715 is in Washington County, Maryland.
- What time zone is ZIP code 21715 in?
- 21715 is in the Eastern Time zone (America/New_York).
- What area code is 21715?
- Phone numbers in ZIP code 21715 use area codes 227, 240 and 301.
- What is the population of ZIP code 21715?
- About 20 people live in ZIP code 21715, according to the Census Bureau’s American Community Survey (2020–2024).
- Can I use 21715 for a street address?
- No. 21715 is only for PO Boxes. Street addresses in Brownsville use another ZIP code.
- What ZIP codes are near 21715?
- The nearest ZIP codes to 21715 are 21718 (Burkittsville, 1.7 miles), 21758 (Knoxville, 2.7 miles), 21779 (Rohrersville, 3.9 miles) and 21756 (Keedysville, 5.2 miles).