St. John Island, United States Virgin Islands
St. John Island, United States Virgin Islands. It uses Atlantic Time and covers 19.7 sq mi (51 km²) of land. It is a county equivalent (island area).
- Land area
- 19.7 sq mi (51 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
- 72.1 sq mi (187 km²)
- County code (FIPS)
- 78020
- Coordinates (central point)
- 18.330435, -64.735261
These coordinates mark a central point for the area, not a street address.
Time zones in St. John Island
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Atlantic TimeAmerica/St_Thomas | UTC-04:00. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code area
One ZIP Code area overlaps St. John Island: 00830. 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.
Bordering areas, nearest first
Distances are straight lines between map points.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.