ZIP code · Fishers Island · New York · United States
ZIP code 06390 — Fishers Island
ZIP code 06390 serves Fishers Island, New York.
- Postal code
- 06390Single source Value from one source, not cross-checked.
- City
- Fishers Island
- County
- Suffolk FIPS 36103
- State
- New York
- Country
- United States
- Coordinates
- 41.2639, -72.0178 — precision precise (locality)
View on OpenStreetMap - Population
- 53 (ZCTA, ACS 5-year)
- Population density
- 13 / sq mi
- Land area
- 4 sq mi (10.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $51,964
- Per-capita income
- $35,883
- Median age
- 39.6
- Households
- 17
- Housing units
- 166
- Congressional district
- NY-1 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 631Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 06390 with another ZIP · ZIPs within 25 miles · distance from 06390
Map of ZIP code 06390
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 23°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 40 | 47 | 56 | 65 | 74 | 80 | 79 | 74 | 63 | 53 | 44 |
| Avg low °F | 23 | 25 | 31 | 39 | 49 | 58 | 65 | 64 | 57 | 46 | 37 | 29 |
| Precip in | 2.7 | 2.2 | 3.8 | 3.6 | 3.3 | 3.3 | 3.2 | 3.3 | 3.8 | 3.7 | 3.2 | 3.1 |
NOAA 1991–2020 climate normals from the nearest station: GROTON NEW LONDON AP (4.7 mi) · NOAA NCEI
Places in ZIP 06390
- 1 schools
- 2 restaurants & cafés
- 1 post offices
- 1 places of worship
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page