20142 ZIP Code — Round Hill, VA
Loudoun County, Virginia
ZIP code 20142 is located in Round Hill, Virginia, within Loudoun County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 540.
0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
20142 ZIP code map
Cities in ZIP code 20142
Below are the cities the US Postal Service accepts for ZIP code 20142. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Round Hill | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 51 |
| County FIPS | 107 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 39.1382 |
| Longitude | -77.7728 |
| Timezone | Eastern (ET) |
| Area code | 540 |