ZIP code 21719
Where is ZIP code 21719?
Cascade, Maryland
Washington County · Standard ZIP code
ZIP code 21719 belongs to Cascade, Maryland in Washington County. 21719 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 223, 227, 240, 301 and 717. About 1,178 people live in the 21719 area, where the median household income is $65,809. The closest ZIP codes are 21780 (Sabillasville, 1.7 mi southeast), 17250 (Rouzerville, 3.2 mi northwest) and 17214 (Blue Ridge Summit, 3.3 mi northeast).
| ZIP code | 21719 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Cascade |
| Also accepted | Fort Ritchie, Highfield |
| State | Maryland (MD) |
| County | Washington County |
| Time zone | Eastern Time · now |
| Area codes | 223, 227, 240, 301, 717 |
| Coordinates | 39.6958, -77.4955 map |
| 3-digit prefix | 217 |
Population and income in 21719
| Population | 1,178 · lower than 72% of Maryland ZIP codes |
|---|---|
| People per square mile | 285 · lower than 56% of Maryland ZIP codes |
| Median age | 39.3 years · lower than 65% of Maryland ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $65,809 · lower than 87% of Maryland ZIP codes |
| Income per person | $43,121 |
| Below the poverty line | 4.3% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $214,100 · lower than 90% of Maryland ZIP codes |
| Median rent | $1,460 a month |
| Housing units | 603 |
| Households | 494 (2.38 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 4.14 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21719. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21719
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21780 | Sabillasville, MD | 1.7 mi SE | Standard |
| 17250 | Rouzerville, PA | 3.2 mi NW | PO Box only |
| 17214 | Blue Ridge Summit, PA | 3.3 mi NE | Standard |
| 21783 | Smithsburg, MD | 5.2 mi SW | Standard |
| 21720 | Cavetown, MD | 5.8 mi SW | PO Box only |
| 17268 | Waynesboro, PA | 6 mi NW | Standard |
| 21788 | Thurmont, MD | 7.8 mi SE | Standard |
| 21721 | Chewsville, MD | 8.4 mi SW | PO Box only |
| 17247 | Quincy, PA | 8.5 mi NW | PO Box only |
| 21727 | Emmitsburg, MD | 8.5 mi E | Standard |
| 17272 | Zullinger, PA | 8.7 mi NW | PO Box only |
| 17320 | Fairfield, PA | 9.2 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21719 or measure the distance to another ZIP code.
How to address mail to 21719
123 MAIN ST
CASCADE MD 21719
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts FORT RITCHIE and HIGHFIELD as the city name for 21719. Adding the 4-digit ZIP+4 code (21719-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21719?
- 21719 is a Cascade, Maryland ZIP code. Fort Ritchie and Highfield are also accepted as the city name.
- What county is 21719 in?
- ZIP code 21719 is in Washington County, Maryland.
- What time zone is ZIP code 21719 in?
- 21719 is in the Eastern Time zone (America/New_York).
- What area code is 21719?
- Phone numbers in ZIP code 21719 use area codes 223, 227, 240, 301 and 717.
- What is the population of ZIP code 21719?
- About 1,178 people live in ZIP code 21719, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21719?
- The median household income in 21719 is $65,809 a year, lower than 87% of Maryland ZIP codes.
- What ZIP codes are near 21719?
- The nearest ZIP codes to 21719 are 21780 (Sabillasville, 1.7 miles), 17250 (Rouzerville, 3.2 miles), 17214 (Blue Ridge Summit, 3.3 miles) and 21783 (Smithsburg, 5.2 miles).