St. Croix Island, United States Virgin Islands

St. Croix Island, United States Virgin Islands. It uses Atlantic Time and covers 83.4 sq mi (216 km²) of land. It is a county equivalent (island area).

St. Croix Island in United States Virgin Islands
St. Croix Island (simplified outline). Open in OpenStreetMap ↗
Land area
83.4 sq mi (216 km²)
County seat or government
No separate county-government seat; this is a statistical county equivalent.
Time zone
Atlantic TimeUTC-04:00
County type
Island area
Water area
249 sq mi (646 km²)
State
United States Virgin Islands
County code (FIPS)
78010
Coordinates (central point)
17.735401, -64.746649

These coordinates mark a central point for the area, not a street address.

Time zones in St. Croix Island

Time zoneLocal time and UTC offsetNext clock change
Atlantic TimeAmerica/St_ThomasUTC-04:00. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

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ZIP Code areas, largest first

  1. 00820
  2. 00840
  3. 00850
  4. 00851

4 ZIP Code areas overlap St. Croix Island. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

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See this county on Census.gov ↗