Data CentersAtlas
District of Columbia · Data center record

CoreSite DC1, Washington, D.C.

Status
Operator-listed service
Place
Washington, District of Columbia
County
District of Columbia
Address
1275 K St. NW, Washington, D.C. 20005
Company
CoreSite
Type
Colocation

Status context. Current CoreSite DC1 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime.

Published address reference, not a surveyed building or parcel. Published CoreSite facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding.

Open on the District of Columbia mapNear me

Sources.

  1. Reviewed sourcewww.coresite.com · checked October 14, 2026
  2. CoreSite official location and specificationswww.coresite.com · checked October 16, 2026
  3. CoreSite official location and specificationswww.coresite.com · checked October 16, 2026
  4. Census calculated street range and county contextgeocoding.geo.census.gov · checked October 22, 2026
  5. Census address range method and limitsgeocoding.geo.census.gov · checked October 22, 2026

Nearby records.

365 Data Centers - Washington, D.C.Cogent Washington DC 2 Data CenterCoreSite DC2 - Washington, D.C.

Data file updated October 24, 2026. Fields keep their own sources and dates; unknown details stay unknown. Method · Report a correction

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Send its name, location and a public source. Submissions are checked before a record changes.

Suggest a project or correction

Last checked October 23, 2026, 5 linked sources. Review dates do not certify current operation or every field. Corrections and record history

Updated . What changed: Dated field evidence for CoreSite DC1 - Washington, D.C.. This is not an operating recertification.

Quick answers

Questions about this record

What stage does this record report?

Operator-listed service. This is the sourced Atlas label; it does not independently certify current operation. Compilation dated October 26, 2026. Record data and source links.

How precise is the mapped location?

Published address reference, not a surveyed building or parcel. A map reference does not independently certify a parcel, roof or facility boundary. Compilation dated October 26, 2026. Record data and source links.

Where can I review the evidence?

5 distinct public source links are retained for this record. Source 1 Source 2 Source 3 Compilation dated October 26, 2026. Record data and source links.

Nearby reviewed map references

CoreSite DC2 - Washington, D.C. · Cogent Washington DC 2 Data Center · Digital Realty VA3 · CoreSite VA2 (Reston) · CoreSite VA1 - Reston, VA

Ordered by the published street or exact map references, not verified facility boundaries. County areas and approximate area references are excluded; this is not a claim about the nearest operating facilities.