Checked
State dataHousing & Development
ZIP Codes
Published by Fairfax County · Updated 10/08/2026
- Last updated
- 10/08/2026
- First published 08/08/2026
- Update frequency
- Not listed
- Formats
- 9
- CSV, ZIP, GeoJSON
- Coverage
- Virginia
- Statewide
About this dataset
Geographic boundaries of postal ZIP areas within Fairfax County. Contact: Fairfax County Department of Information Technology GIS DivisionData Accessibility: Publicly AvailableUpdate Frequency: As NeededLast Revision Date: 1/1/2000Creation Date: 1/1/2000Feature Dataset Name: USPSMGR.ZIP_CODESLayer Name: USPSMGR.ZIPCODE_AREAS
Files and access
Links open the official government source
- CSVdata-fairfaxcountygis.opendata.arcgis.comCSV
- Exceldata-fairfaxcountygis.opendata.arcgis.comXLSX
- GeoJSONdata-fairfaxcountygis.opendata.arcgis.comGeoJSON
- Shapefiledata-fairfaxcountygis.opendata.arcgis.comZIP
- File Geodatabasedata-fairfaxcountygis.opendata.arcgis.comZIP
- KMLdata-fairfaxcountygis.opendata.arcgis.comKML
- Feature Collectiondata-fairfaxcountygis.opendata.arcgis.comTXT
- ArcGIS Hub Datasetdata-fairfaxcountygis.opendata.arcgis.comWeb page
- ArcGIS GeoServiceservices1.arcgis.comArcGIS REST
- GeoPackagedata-fairfaxcountygis.opendata.arcgis.comGPKG
- SQLite Geodatabasedata-fairfaxcountygis.opendata.arcgis.comGDB
Links open outside websites we do not control.
Frequently asked questions
- Who publishes ZIP Codes?
- Fairfax County, part of State of Virginia, publishes this dataset on Virginia Open Data Portal.
- How often is it updated?
- The publisher does not list a schedule. The last update was on 10/08/2026.
- How do I download it?
- It is available as CSV, XLSX, GeoJSON, ZIP, KML, TXT. Use the links in Files and access, which open the official government source.
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Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/21/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: Virginia Open Data Portal · Last updated 10/21/2026 · Listing only; the data stays with the publisher
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