ZIP code 06390
Where is ZIP code 06390?
Fishers Island, New York
Suffolk County · PO Box only ZIP code
ZIP code 06390 belongs to Fishers Island, New York in Suffolk County. 06390 is a PO Box only ZIP code: it is used for post office boxes at the Fishers Island post office, not for street addresses. It is in the Eastern Time zone and uses area codes 631, 860, 934 and 959. About 72 people live in the 06390 area, where the median household income is $98,125. The closest ZIP codes are 06388 (West Mystic, 5.9 mi north), 06340 (Groton, 6.8 mi north) and 06355 (Mystic, 7.1 mi north).
| ZIP code | 06390 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Fishers Island |
| Also accepted | Fishers Isle |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 860, 934, 959 |
| Coordinates | 41.2639, -72.0178 map |
| 3-digit prefix | 063 |
Population and income in 06390
| Population | 72 · lower than 97% of New York ZIP codes |
|---|---|
| People per square mile | 18 · lower than 94% of New York ZIP codes |
| Median age | 46.6 years · higher than 66% of New York ZIP codes |
| Men / women | 88% / 13% |
| Median household income | $98,125 · higher than 67% of New York ZIP codes |
| Income per person | $38,711 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 40% of adults 25+ |
| Housing units | 80 |
| Households | 21 (2.33 people on average) |
| Owners / renters | 67% / 33% |
| Land area | 4.05 sq mi (plus 11.57 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 06390. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 06390
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 06388 | West Mystic, CT | 5.9 mi N | PO Box only |
| 06340 | Groton, CT | 6.8 mi N | Standard |
| 06355 | Mystic, CT | 7.1 mi N | Standard |
| 06320 | New London, CT | 7.6 mi NW | Standard |
| 06385 | Waterford, CT | 8.8 mi NW | Standard |
| 06378 | Stonington, CT | 8.9 mi NE | Standard |
| 06372 | Old Mystic, CT | 9.3 mi N | PO Box only |
| 06349 | Groton, CT | 10.1 mi N | PO Box only |
| 06357 | Niantic, CT | 10.9 mi NW | Standard |
| 06375 | Quaker Hill, CT | 10.9 mi NW | Standard |
| 06379 | Pawcatuck, CT | 11.6 mi NE | Standard |
| 06335 | Gales Ferry, CT | 11.7 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 06390 or measure the distance to another ZIP code.
How to address mail to 06390
PO BOX 123
FISHERS ISLAND NY 06390
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts FISHERS ISLE as the city name for 06390. Adding the 4-digit ZIP+4 code (06390-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 06390?
- 06390 is a Fishers Island, New York ZIP code. Fishers Isle is also accepted as the city name.
- What county is 06390 in?
- ZIP code 06390 is in Suffolk County, New York.
- What time zone is ZIP code 06390 in?
- 06390 is in the Eastern Time zone (America/New_York).
- What area code is 06390?
- Phone numbers in ZIP code 06390 use area codes 631, 860, 934 and 959.
- What is the population of ZIP code 06390?
- About 72 people live in ZIP code 06390, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 06390?
- The median household income in 06390 is $98,125 a year, higher than 67% of New York ZIP codes.
- Can I use 06390 for a street address?
- No. 06390 is only for PO Boxes. Street addresses in Fishers Island use another ZIP code.
- What ZIP codes are near 06390?
- The nearest ZIP codes to 06390 are 06388 (West Mystic, 5.9 miles), 06340 (Groton, 6.8 miles), 06355 (Mystic, 7.1 miles) and 06320 (New London, 7.6 miles).