ZIP code 21777
Where is ZIP code 21777?
Point Of Rocks, Maryland
Frederick County · Standard ZIP code
ZIP code 21777 belongs to Point Of Rocks, Maryland in Frederick County. 21777 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 2,462 people live in the 21777 area, where the median household income is $159,708. The closest ZIP codes are 21790 (Tuscarora, 1.5 mi southeast), 21710 (Adamstown, 4.2 mi east) and 21716 (Brunswick, 5.5 mi northwest).
| ZIP code | 21777 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Point Of Rocks |
| Also accepted | Pt Of Rocks |
| State | Maryland (MD) |
| County | Frederick County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301 |
| Coordinates | 39.2791, -77.5328 map |
| 3-digit prefix | 217 |
Population and income in 21777
| Population | 2,462 · lower than 63% of Maryland ZIP codes |
|---|---|
| People per square mile | 2,242 · higher than 77% of Maryland ZIP codes |
| Median age | 43.8 years · higher than 61% of Maryland ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $159,708 · higher than 84% of Maryland ZIP codes |
| Income per person | $61,095 |
| Below the poverty line | 1.5% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $480,500 · higher than 66% of Maryland ZIP codes |
| Housing units | 817 |
| Households | 817 (3.01 people on average) |
| Owners / renters | 98% / 2.4% |
| Land area | 1.1 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21777. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21777
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21790 | Tuscarora, MD | 1.5 mi SE | Standard |
| 21710 | Adamstown, MD | 4.2 mi E | Standard |
| 21716 | Brunswick, MD | 5.5 mi NW | Standard |
| 21755 | Jefferson, MD | 6 mi N | Standard |
| 21717 | Buckeystown, MD | 6.7 mi NE | PO Box only |
| 20176 | Leesburg, VA | 6.7 mi S | Standard |
| 21703 | Frederick, MD | 7 mi NE | Standard |
| 20842 | Dickerson, MD | 7.6 mi SE | Standard |
| 20180 | Lovettsville, VA | 7.9 mi SW | Standard |
| 21758 | Knoxville, MD | 7.9 mi NW | Standard |
| 20197 | Waterford, VA | 8.2 mi SW | Standard |
| 20129 | Paeonian Springs, VA | 9.2 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21777 or measure the distance to another ZIP code.
How to address mail to 21777
123 MAIN ST
POINT OF ROCKS MD 21777
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts PT OF ROCKS as the city name for 21777. Adding the 4-digit ZIP+4 code (21777-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21777?
- 21777 is a Point Of Rocks, Maryland ZIP code. Pt Of Rocks is also accepted as the city name.
- What county is 21777 in?
- ZIP code 21777 is in Frederick County, Maryland.
- What time zone is ZIP code 21777 in?
- 21777 is in the Eastern Time zone (America/New_York).
- What area code is 21777?
- Phone numbers in ZIP code 21777 use area codes 227, 240 and 301.
- What is the population of ZIP code 21777?
- About 2,462 people live in ZIP code 21777, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21777?
- The median household income in 21777 is $159,708 a year, higher than 84% of Maryland ZIP codes.
- What ZIP codes are near 21777?
- The nearest ZIP codes to 21777 are 21790 (Tuscarora, 1.5 miles), 21710 (Adamstown, 4.2 miles), 21716 (Brunswick, 5.5 miles) and 21755 (Jefferson, 6 miles).