ZIP code 21790
Where is ZIP code 21790?
Tuscarora, Maryland
Frederick County · Standard ZIP code
ZIP code 21790 belongs to Tuscarora, Maryland in Frederick County. 21790 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, 301, 571 and 703. About 170 people live in the 21790 area, where the median household income is $77,656. The closest ZIP codes are 21777 (Point Of Rocks, 1.5 mi northwest), 21710 (Adamstown, 3.4 mi northeast) and 20176 (Leesburg, 6 mi south).
| ZIP code | 21790 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Tuscarora |
| State | Maryland (MD) |
| County | Frederick County |
| Time zone | Eastern Time · now |
| Area codes | 227, 240, 301, 571, 703 |
| Coordinates | 39.2667, -77.5101 map |
| 3-digit prefix | 217 |
Population and income in 21790
| Population | 170 · lower than 92% of Maryland ZIP codes |
|---|---|
| People per square mile | 36 · lower than 93% of Maryland ZIP codes |
| Median age | 29.5 years · lower than 96% of Maryland ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $77,656 · lower than 79% of Maryland ZIP codes |
| Income per person | $19,006 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 0.0% of adults 25+ |
| Housing units | 35 |
| Households | 35 (4.86 people on average) |
| Owners / renters | 0.0% / 100% |
| Land area | 4.79 sq mi (plus 0.82 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 21790. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 21790
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 21777 | Point Of Rocks, MD | 1.5 mi NW | Standard |
| 21710 | Adamstown, MD | 3.4 mi NE | Standard |
| 20176 | Leesburg, VA | 6 mi S | Standard |
| 20842 | Dickerson, MD | 6.1 mi SE | Standard |
| 21717 | Buckeystown, MD | 6.3 mi NE | PO Box only |
| 21716 | Brunswick, MD | 6.9 mi NW | Standard |
| 21755 | Jefferson, MD | 7.1 mi N | Standard |
| 21703 | Frederick, MD | 7.2 mi N | Standard |
| 20838 | Barnesville, MD | 7.8 mi SE | Standard |
| 20839 | Beallsville, MD | 8 mi SE | Standard |
| 20197 | Waterford, VA | 8.4 mi SW | Standard |
| 20180 | Lovettsville, VA | 8.6 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 21790 or measure the distance to another ZIP code.
How to address mail to 21790
123 MAIN ST
TUSCARORA MD 21790
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (21790-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 21790?
- 21790 is a Tuscarora, Maryland ZIP code.
- What county is 21790 in?
- ZIP code 21790 is in Frederick County, Maryland.
- What time zone is ZIP code 21790 in?
- 21790 is in the Eastern Time zone (America/New_York).
- What area code is 21790?
- Phone numbers in ZIP code 21790 use area codes 227, 240, 301, 571 and 703.
- What is the population of ZIP code 21790?
- About 170 people live in ZIP code 21790, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 21790?
- The median household income in 21790 is $77,656 a year, lower than 79% of Maryland ZIP codes.
- What ZIP codes are near 21790?
- The nearest ZIP codes to 21790 are 21777 (Point Of Rocks, 1.5 miles), 21710 (Adamstown, 3.4 miles), 20176 (Leesburg, 6 miles) and 20842 (Dickerson, 6.1 miles).