20103 ZIP Code Profile, Map, Data & Demographics

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ZIP Code 20103: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Dulles, VA 20103

Not Acceptable, USPS
Stamp Distribution Network, VA 20103

  • ZIP Code Type: UNIQUE - SINGLE ENTITY
  • County: Loudoun County
  • Centroid: Latitude 38.997, Longitude -77.451
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 0
  • PO Box Addresses: 0
  • Residential Addresses: 0
    • Multi-Family Addresses: 0
    • Single Family Addresses: 0

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Dulles, VA 20103 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates



    ZIP Code 20103 is a unique - single entity ZIP Code. There is no demographic data available for this type of ZIP Code. However, ZIP Code 20103 is contained within ZIP Code 20166 and perhaps demographic information for this ZIP Code would be of interest to you: ZIP Code 20166 Demographic Information.

Nearby Cities, Towns & Census Designated Places

Sterling, VA (1.2 miles ENE)
Oak Grove, VA (2.7 miles ESE)
Moorefield, VA (2.9 miles W)
Kincora, VA (3 miles NNE)
Dulles Town Center, VA (3.2 miles NE)
Hutchison, VA (3.3 miles SE)
Loudoun Valley Estates, VA (3.4 miles WSW)
Countryside, VA (3.4 miles NE)
One Loudoun, VA (3.4 miles N)
Ashburn, VA (3.6 miles NNW)

Nearby Neighborhoods, Subdivisions & Other Small Populated Places

Guilford, VA (1.2 miles ENE)
Ryan, VA (2.5 miles WNW)
Sterling Park, VA (2.7 miles E)
Herndon Heights, VA (3.1 miles ESE)
Potomac Green, VA (3.2 miles NNW)
Ashburn Village, VA (3.3 miles NNW)
Carters, VA (3.4 miles SW)
Ashburn Farm, VA (3.7 miles NW)
Cooktown, VA (3.7 miles ESE)
Waxpool, VA (4.1 miles WNW)

Popular Places Near ZIP Code 20103


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