ZIP code 21779
Where is ZIP code 21779?
Rohrersville, Maryland
Washington County · Standard ZIP code
ZIP code 21779 belongs to Rohrersville, Maryland in Washington County. 21779 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 227, 240 and 301. About 1,311 people live in the 21779 area. The closest ZIP codes are 21756 (Keedysville, 2.1 mi northwest), 21718 (Burkittsville, 3.9 mi southeast) and 21715 (Brownsville, 3.9 mi south).
| ZIP code | 21779 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rohrersville |
| Also accepted | Gapland |
| State | Maryland (MD) |
| County | Washington County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.4431, -77.658 map |
| 3-digit prefix | 217 |
Population and income in 21779
| Population | 1,311 · lower than 71% of Maryland ZIP codes |
|---|---|
| People per square mile | 135 · lower than 72% of Maryland ZIP codes |
| Median age | 41.8 years · higher than 50% of Maryland ZIP codes |
| Men / women | 37% / 63% |
| Income per person | $45,063 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 37% of adults 25+ |
| Median home value | $608,800 · higher than 82% of Maryland ZIP codes |
| Median rent | $1,133 a month |
| Housing units | 486 |
| Households | 462 (2.84 people on average) |
| Owners / renters | 66% / 34% |
| Land area | 9.73 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21779. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21779
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21756 | Keedysville, MD | 2.1 mi NW | Standard |
| 21718 | Burkittsville, MD | 3.9 mi SE | Standard |
| 21715 | Brownsville, MD | 3.9 mi S | PO Box only |
| 21782 | Sharpsburg, MD | 5 mi W | Standard |
| 21769 | Middletown, MD | 5.8 mi E | Standard |
| 21758 | Knoxville, MD | 6.6 mi S | Standard |
| 21713 | Boonsboro, MD | 7.8 mi N | Standard |
| 21755 | Jefferson, MD | 8.1 mi SE | Standard |
| 21773 | Myersville, MD | 8.2 mi NE | Standard |
| 21714 | Braddock Heights, MD | 8.3 mi E | PO Box only |
| 25443 | Shepherdstown, WV | 8.5 mi W | Standard |
| 21716 | Brunswick, MD | 9 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21779 or measure the distance to another ZIP code.
How to address mail to 21779
123 MAIN ST
ROHRERSVILLE MD 21779
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts GAPLAND as the city name for 21779. Adding the 4-digit ZIP+4 code (21779-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21779?
- 21779 is a Rohrersville, Maryland ZIP code. Gapland is also accepted as the city name.
- What county is 21779 in?
- ZIP code 21779 is in Washington County, Maryland.
- What time zone is ZIP code 21779 in?
- 21779 is in the Eastern Time zone (America/New_York).
- What area code is 21779?
- Phone numbers in ZIP code 21779 use area codes 227, 240 and 301.
- What is the population of ZIP code 21779?
- About 1,311 people live in ZIP code 21779, according to the Census Bureau’s American Community Survey (2020–2024).
- What ZIP codes are near 21779?
- The nearest ZIP codes to 21779 are 21756 (Keedysville, 2.1 miles), 21718 (Burkittsville, 3.9 miles), 21715 (Brownsville, 3.9 miles) and 21782 (Sharpsburg, 5 miles).