ZIP code 21780
Where is ZIP code 21780?
Sabillasville, Maryland
Frederick County · Standard ZIP code
ZIP code 21780 belongs to Sabillasville, Maryland in Frederick County. 21780 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 2,159 people live in the 21780 area, where the median household income is $83,785. The closest ZIP codes are 21719 (Cascade, 1.7 mi northwest), 17214 (Blue Ridge Summit, 3.9 mi north) and 17250 (Rouzerville, 4.7 mi northwest).
| ZIP code | 21780 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Sabillasville |
| State | Maryland (MD) |
| County | Frederick County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.6828, -77.4693 map |
| 3-digit prefix | 217 |
Population and income in 21780
| Population | 2,159 · lower than 65% of Maryland ZIP codes |
|---|---|
| People per square mile | 98 · lower than 78% of Maryland ZIP codes |
| Median age | 41.5 years · lower than 52% of Maryland ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $83,785 · lower than 71% of Maryland ZIP codes |
| Income per person | $38,433 |
| Below the poverty line | 5.4% |
| Bachelor’s degree or higher | 25% of adults 25+ |
| Median home value | $451,600 · higher than 58% of Maryland ZIP codes |
| Median rent | $1,374 a month |
| Housing units | 812 |
| Households | 781 (2.71 people on average) |
| Owners / renters | 73% / 27% |
| Land area | 22.06 sq mi (plus 0.02 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21780. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21780
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21719 | Cascade, MD | 1.7 mi NW | Standard |
| 17214 | Blue Ridge Summit, PA | 3.9 mi N | Standard |
| 17250 | Rouzerville, PA | 4.7 mi NW | PO Box only |
| 21783 | Smithsburg, MD | 5.9 mi SW | Standard |
| 21788 | Thurmont, MD | 6.2 mi SE | Standard |
| 21720 | Cavetown, MD | 6.6 mi W | PO Box only |
| 21727 | Emmitsburg, MD | 7.1 mi E | Standard |
| 17268 | Waynesboro, PA | 7.6 mi NW | Standard |
| 17320 | Fairfield, PA | 8.9 mi NE | Standard |
| 21778 | Rocky Ridge, MD | 9.1 mi SE | Standard |
| 21721 | Chewsville, MD | 9.4 mi W | PO Box only |
| 17247 | Quincy, PA | 10 mi NW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21780 or measure the distance to another ZIP code.
How to address mail to 21780
123 MAIN ST
SABILLASVILLE MD 21780
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21780-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21780?
- 21780 is a Sabillasville, Maryland ZIP code.
- What county is 21780 in?
- ZIP code 21780 is in Frederick County, Maryland.
- What time zone is ZIP code 21780 in?
- 21780 is in the Eastern Time zone (America/New_York).
- What area code is 21780?
- Phone numbers in ZIP code 21780 use area codes 227, 240 and 301.
- What is the population of ZIP code 21780?
- About 2,159 people live in ZIP code 21780, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21780?
- The median household income in 21780 is $83,785 a year, lower than 71% of Maryland ZIP codes.
- What ZIP codes are near 21780?
- The nearest ZIP codes to 21780 are 21719 (Cascade, 1.7 miles), 17214 (Blue Ridge Summit, 3.9 miles), 17250 (Rouzerville, 4.7 miles) and 21783 (Smithsburg, 5.9 miles).