Overview
Amazon AWS IAD – Westfax Campus is an operational data center campus in Chantilly, Virginia, United States, operated by Amazon AWS. The listed site address is 4100 Westfax Dr.
Location
Open in Data Center MapMap precision: Campus-level. The marker does not identify an exact building.
Facility details
- Entity Type
- Campus
- Facility Type
- Data center
- Classifications
- Hyperscale
Physical location
- Street Address
- 4100 Westfax Dr
- City
- Chantilly
- State / Region
- Virginia
- Postal Code
- 20151
- Country
- United States
- Country Code
- US
- Location Precision
- Campus-level
Development timeline
- Development Status
- Operational
Relationships
- Operator
- Amazon AWS Checked 2026-09-05
Relationships without an Evidence link are normalized from the canonical directory record. They should not be interpreted as independent proof of physical presence or request origin.
Changes
-
Classifications Added: hyperscaleRecorded 2026-09-05 19:35:40 UTC
This timeline records selected public-field transitions after Botcrawl established the 4.28 history baseline. It is not a complete reconstruction of changes made before that baseline.