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Data Last Updated: May 1, 2024
ZIP Code 20101 in Dulles, VA
City: The City name that the USPS assigned as primary for this ZIP Code. | Dulles, Virginia | Names to Avoid: This region is known by these names, but they should be avoided when addressing mail to this location. | Dulles P & D Center | County: ZIP Code 20101 is located in 1 County. | Loudoun County | Timezone: The Time Zone(s) covered. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau. | Eastern (GMT -05:00)%> | Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Area codes can cross timezones, so more than 1 may be shown. | 5:51:32 PM | Population: The number of people living in the 20101 ZIP Code from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total represents people who live here, not just those present while the Census was being completed. | No Population Data | Area Codes: There are 1 Area Codes assigned to this ZIP Code. | 703 / 571 | Classification: Unique ZIP Codes are assigned to businesses, government agencies, universities, and other entities which receive a large volume of mail. These kinds of ZIP Codes will usually not have a location because it does not cover an actual area, but rather mail is delivered to the designated processing location. | Unique [Company/Government] | Coordinates: The latitude/longitude centroid coordinates for this area. | 39.0009, -77.4518 | Quick Link: Copy the direct link to this page and use anywhere you like! | ![Copy Icon](/images/icon-copy-w-16.png) https://www.zip-codes.com/zip-code/20101/zip-code-20101.asp |
Download ZIP Code Database ZIP Code 20101 Demographic ProfileHousing Total Housing Units 0 MoreBusiness & Economy Total Businesses 8 MoreFamilies Total Households 0 MoreEducation Bachelor's Degree or Higher -- Important ZIP Code 20101 InformationZIP Code 20101 is located in the city of Dulles, Virginia and covers 0 square miles of land area. It is also located within Loudoun County. While 20101 may be known by these alias names, the USPS advises not to use them when addressing mail to this ZIP Code: Dulles P & D Center. 20101 is classified as a Unique ZIP Code, meaning it is reserved for businesses, government agencies, universities, or other entities which receive a large volume of mail. It does not cover any geography (so coordinates might not be known). Mail is delivered to a processing facility, not to individual mail boxes. 20101 is in the Eastern (GMT -05:00) timezone and does observe daylight saving time. It has 2 Area Codes providing telephone service, including 703 and 571. The Map above shows the boundaries and what geography it covers. More Demographics are available below, including charts for population by race, population by gender, population over time, house value, income over time, and much more. Local Public, Private, and Post Secondary Schools shows which schools are nearby. 20101 is a part of the Washington-Arlington-Alexandria, DC-VA-MD-WV Core-Based Statistical Area (CBSA) and it's CBSA code is 47900. The Office of Management and Budget (OMB) defines this as a Metro area. Statistical Areas are defined as either Micropolitan (at least 10,000 but less than 50,000 people) or Metropolitan (50,000+ people). See more Geography & Statistical Areas. The 20101 ZIP Code is home to 8 businesses, employing 28 people. That is an average of 3.5 employees per business. Annual payroll for these businesses is $2,874,000. See Other Demographics. ZIP Code 20101 DemographicsCurrent Population: This field gives the estimated household population for this ZIP Code for April, 2024. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population.
IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information. | 0 | 2020 Population: Total Population from the 2020 Census. This reflects the exact population of the geographic region at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census. | 0 | Population Density: Population density is a measurement of population per unit of land area. In this case, the number is expressed in people per square mile. | -- | Average Income: The Median Household income from the Census American Community Survey. | $0 |
Households: Total estimated amount of households based on Census 2020 ZCTA. | 0 | Average House Value: The Median house value from the Census American Community Survey. | $0 | Persons Per Household: Avg number of individuals per household. The avg number of individuals per household are not projected to the future, they are actual Census 2020 numbers. | 0.00 | Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Avg Family Size only looks at the households classified as Family Households. This value from the U.S. Census ACS (American Community Survey) and is updated yearly. | 0.00 |
Population by Age & GenderMedian Age: The Median Age of all people from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger. Median Age can relate how young or old a geographic region is compared to others. 0 Male Median Age: The Median Age of all Males from the 2020 Census for this geographic area. The Male Median Age is the actual average from the 2020 Census. Median Age is the average age of the population. Half of the population is older and the other half is younger. This is self-reported by individuals when asked about their sex at birth. 0 Female Median Age: The Median Age of all Females from the 2020 Census for this geographic area. The Female Median Age is the actual average from the 2020 Census. Median Age is the average age of the population. Half of the population is older and the other half is younger. This is self-reported by individuals when asked about their sex at birth. 0 Line Chart showing the population by Age Group and Gender. One line shows the Total number of people for ZIP 20101 in that age group, another line shows the number of Males for that age group, and the last line shows the number of Females for the given age group. A table also provides the same information below. Load ChartSource: U.S. Census Bureau (2020) DHC Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
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Male | | | | | | | | | | | | | | | | | | | Female | | | | | | | | | | | | | | | | | | | Total | | | | | | | | | | | | | | | | | | |
Average Income per HouseholdBar Chart showing Average Income per Household and comparing it to the city of Dulles, Loudoun County, the State of Virginia, and the United States National Average. Load ChartSource: U.S. Census 2016-2021 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS Income Estimate Over TimeLine Chart showing Median Income Estimates from 2011 until 2021 for Median Household Income, Median Family Income, Median Nonfamily Income, Median Male Income, and Median Female Income for the 20101 ZIP Code. A table also provides the same information below. Load ChartSource: U.S. Census 2011-2021 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS Income Type | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
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Median Household Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | Median Family Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | Median NonFamily Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | Median Male Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | Median Female Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
Average House ValueBar Chart showing Average House Value for the 20101 ZIP Code and comparing it to the city of Dulles, Loudoun County, the State of Virginia, and the United States National Average. Load ChartSource: U.S. Census 2016-2021 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS Population Estimate Over TimeLine Chart showing Population Estimates from 2011 until 2021 for ZIP Code 20101 with Decennial U.S. Census lines for 2010 and 2020 actual populace. A table also provides the same information. Load ChartSource: U.S. Census 2011-2021 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
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Population Estimate | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Decennial Census | 0%> | -- | -- | -- | -- | -- | -- | -- | -- | -- | 0 | -- |
Other Demographics# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types. | 0 | # Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types. | 0 | Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This for Residential and Business combined. | 0 | Single Family Delivery Units: Total of single family mail delivery receptacles; generally analogous to homes. | 0 | Multi Family Delivery Units: Total of multifamily mail delivery receptacles; generally analogous to apartments. | 0 |
# of Businesses: The total number of Business Establishments. Taken from Business Census 2022. | 8 | 1st Quarter Payroll: The total payroll for the first quarter. Taken from Business Census 2022. | $573,000 | Annual Payroll: The total annual payroll. Taken from Business Census 2022. | $2,874,000 | # of Employees: The total number of employees. Taken from Business Census 2022. | 28 |
20101 ZIP Code Geography & Statistical AreasCBSA Name: Name of the Core Based Statistical Area .
A Core Based Statistical Area is the official term for a functional region based around an urban center of at least 10,000 people, based on standards published by the Office of Management and Budget (OMB) in 2000. These standards are used to replace the definitions of metropolitan areas that were defined in 1990.
A CBSA is broken into two sub categories, Metro and Micro, and are detailed in the CBSA Type Field. These are defined by their population densities. To be considered a Micro area, population must be between 10,000 and 50,000. To be considered a Metro area, population must exceed 50,000. | Washington-Arlington-Alexandria, DC-VA-MD-WV | CBSA Number: Core Based Statistical Area (replaces old MSA's).
A Core Based Statistical Area is the official term for a functional region based around an urban center of at least 10,000 people, based on standards published by the Office of Management and Budget (OMB) in 2000. | 47900 | CBSA Type: Indication of whether a CBSA is Metro (over 50,000 people) or Micro (10,000 - 50,000 people). | Metro | CBSA Division: Name of the Core Based Statistical Area Division.
A metropolitan statistical area containing an urbanized region of at least 2.5 million people can be subdivided into two or more 'metropolitan divisions', provided specified criteria are met. Metropolitan divisions are conceptually similar the primary metropolitan statistical areas (PMSAs) defined under previous standards.
This field gives the sub-divided region name | 11694 | CBSA Population: The estimated number of people for the selected CBSA. Source: Table DP-1: Profile of General Population and Housing Characteristics: 2010. 2010 Census Summary File 1. | 5,582,170 | MSA: Metropolitan Statistical Area Description Name. MSA's were replaced by CBSA's in the 90's. We keep the old MSA's in our data because some of our older customers have mapped their data by this information. | Washington-Baltimore, DC-MD-VA-WV CMSA | Land Area: The approximate amount of land area covered by this ZIP Code in Square Miles. | -- | Water Area: The approximate amount of water area covered by this ZIP Code in Square Miles. | -- |
Congressional District: The 118th Congressional District comes from the Census for congressional districts of the 118th Congress. This field shows which districts the ZIP Code belongs to. | 10 | Congressional Land Area: This field provides the approximate land area covered by the Congressional District for which the ZIP Code belongs to. | 1372.24 sq mi | PMSA: Primary Metropolitan Statistical Area. This is the region that the Census Bureau designates as the 'primary' region within a given MSA. | Washington, DC-MD-VA-WV PMSA | Intro Date: The date this ZIP Code was introduced by the USPS into service. It is in the form of YYYY-MM. In cases where the actual date is unknown, it will be preceded by a < to indicate 'Before this date'. | < 2004-10 | Place FIPS Code: FIPS codes, or Federal Information Processing Standards, are numeric codes that uniquely identify geographic areas. The National Institute of Standards and Technology (NIST) assigns FIPS codes. The number of digits in a FIPS code varies depending on the level of geography. This is the 7 digit FIPS Code for the Place that this record covers (if known). | 5123732 | Place FIPS: FIPS codes, or Federal Information Processing Standards, are numeric codes that uniquely identify geographic areas. The National Institute of Standards and Technology (NIST) assigns FIPS codes. The number of digits in a FIPS code varies depending on the level of geography. This is the name of the FIPS for the Place that this record covers (if known). | Dulles Town Center CDP; Virginia |
Adjacent & Nearby 20101 ZIP Codes- 25438: Ranson, WV
- 25442: Shenandoah Junction, WV
- 25423: PO BOX
- 25432: Millville, WV
- 25410: PO BOX
- 25425: Harpers Ferry, WV
- 25430: Kearneysville, WV
- 25414: Charles Town, WV
- 25443: Shepherdstown, WV
- 25405: Martinsburg, WV
- 25441: PO BOX
- 25446: Summit Point, WV
- 21782: Sharpsburg, MD
- 21758: Knoxville, MD
- 25428: Inwood, WV
- 21715: PO BOX
- 25402: PO BOX
- 25404: Martinsburg, WV
- 25401: Martinsburg, WV
- 21756: Keedysville, MD
Next: 2010220091: PreviousSchools in ZIP Code 20101We could not locate which school district ZIP Code 20101 belongs to, but we will update this once updated district data is released. There are no public schools nor private schools with a mailing address in the 20101 ZIP Code, but we have located several schools which are nearby. ZIP Code 20101 also has 6 universities, colleges or post secondary education institutions nearby which would be a short commute to. Discovery Elem 44020 Grace Bridge Drive Ashburn, VA 20147 District: Loudoun County Public Schools (nearby)
Guilford Elem 600 W Poplar Rd Sterling, VA 20164 District: Loudoun County Public Schools (nearby)
Sterling Middle 201 W Holly Ave Sterling, VA 20164 District: Loudoun County Public Schools (nearby)
Broad Run High 21670 Ashburn Rd Ashburn, VA 20147 District: Loudoun County Public Schools (nearby)
Sterling Elem 200 W Church Rd Sterling, VA 20164 District: Loudoun County Public Schools (nearby)
Verizon Media Child Development Center 44825 Prentice Dr Dulles, VA 20166 District: Private School (nearby)
Loudoun School For The Advanced Studies 44675 Cape Ct Ashburn, VA 20147 District: Private School (nearby)
Fairfax Christian School 22870 Pacific Blvd Vienna, VA 22182 District: Private School (nearby)
Colleges & Post Secondary Schools near ZIP Code 20101Divine Mercy University 45154 Underwood Lane Sterling, VA 20166 Type: Post Secondary Strayer University-Loudoun Campus 45150 Russell Branch Pky Ste 200 Ashburn, VA 20147 Type: Post Secondary Dermal Science International Aesthetics And Nail Academy 11425 Isaac Newton Square, Suite 200 Reston, VA 20190 Type: Post Secondary Jolie Hair Academy 10134 Colvin Run Road Great Falls, VA 22066-1841 Type: Post Secondary Avi Career Training 10130-A Colvin Run Rd Great Falls, VA 22066 Type: Post Secondary Columbia College 5940 Centreville Crest Lane Centreville, VA 20121 Type: Post Secondary
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