| City: | Hamilton, Virginia |
| County: | Loudoun County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:51:10 PM |
| Population: | No Population Data |
| Area Codes: | 540 / 826 |
| Classification: | PO Box |
| Coordinates: | 39.1344, -77.6697 |
| Quick Link: |
Hamilton is a small town in Loudoun County, Virginia, about 50 miles west of Washington, DC. The 20159 ZIP code serves just the Hamilton post office itself. It doesn't cover a geographic area; instead, it exists as a point location enclosed within ZIP 20158, which handles street delivery for the surrounding community.
The Hamilton post office maintains 142 PO Boxes and serves 63 business addresses. All street-style records in this ZIP point to a single location: W Colonial Highway, which is Route 7 running through town. This address uses the USPS PO Box Street Addressing format, letting box holders receive mail addressed to the post office building rather than a traditional PO Box number.
This isn't a PO Box Only Zone. Residents of Hamilton can receive street delivery through neighboring ZIP 20158, which covers Purcellville and the surrounding area. The 20159 ZIP exists specifically for PO Box customers who want a Hamilton address.
Several neighborhoods surround this small post office, including Winodee, Rose Hill Estates, Hamilton Meadow, and Hamilton Knolls.
Single street address represents the post office building on Route 7.
ZIP Code 20159 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 276Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 20159 is located in Loudoun County, Virginia, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and Virginia's 10th Congressional District. This Metro area has a population of 5,582,170 people, about 0.00% of whom live in ZIP Code 20159, and is subdivided into the Arlington-Alexandria-Reston, VA-WV division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Washington-Arlington-Alexandria, DC-VA-MD-WVSource: Census |
| CBSA Number: | 47900Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Arlington-Alexandria-Reston, VA-WV (CBSA Div 11694)Source: Census |
| CBSA Population: | 5,582,170Source: Census |
| MSA: | Washington-Baltimore, DC-MD-VA-WV CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 10Source: USPS |
| Congressional Land Area: | 1372.24 sq miSource: Census |
| PMSA: | Washington, DC-MD-VA-WV PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5134240Source: Census |
| Place Name: | Hamilton town; VirginiaSource: Census |
We could not locate which school district 20159 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.