Fishers Island, NY · standard
ZIP Code 06390
Suffolk County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 236
- 23/sq mi Moderate-density area
- $98,125
- Median income Above-median income area
- 40.0%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Fishers Island pairs an upper-quartile household income, in a rural, homeowner-dominated area.
- Top 20%
- household income, US ZIPs
- 23
- people per sq mi
- 67%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06390 against every reporting US ZIP.
ZIP code 06390 is a sparsely populated ZIP (a standard USPS delivery area) in Fishers Island, Suffolk County, New York, home to just 236 residents across 10.5 square miles, a density of 23 people per square mile, in the New York time zone.
ZIP 06390 lands in the middle-income range, with a median household income of $98,125 (6% above the average New York ZIP), while per-capita income is $38,711. The poverty rate is 0.0%, with unemployment at 7.5%; those measures add context to the income figure. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
A solid share of residents have a four-year degree: 40.0% of adults hold a bachelor's degree or higher, the median age is 46.6, and the average commute is -. The page also surfaces 6 ZIP codes within roughly 10 miles and 6 more in Suffolk County, so 06390 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 06390
Top 5 sectors by establishment count in Fishers Island, NY
Which industries have the most business establishments in ZIP 06390.
- Construction
Construction
7 establishments
- Retail trade
Retail trade
6 establishments
- Arts, entertainment, and recreation
Arts, entertainment, and recreation
5 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
4 establishments
- Health care and social assistance
Health care and social assistance
4 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 06390, Fishers Island, NY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
236
Population
10.5
Area (sq mi)
23
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 06390?
46.6
Median Age
87.5%
Male
12.5%
Female
27.8%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$98,125
Median Household Income
+6% vs state ZIP avg
$38,711
Per Capita Income
0.0%
Poverty Rate
7.5%
Unemployment Rate
How ZIP 06390 ranks among New York ZIPs
Fishers Island, NY household income vs. every New York ZIP code
Median household income among 1,626 reporting New York ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$98,125 Top 33% higher than 67% of 1,626 New York ZIPs
Each bar is a $20K-wide band; taller bars hold more New York ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
80housing units
80
Total Housing Units
21
Occupied Units
59
Vacant Units
2.33
Avg Household Size
Occupancy Type
1970
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 44 business establishments in ZIP 06390, employing approximately 273 people with a combined annual payroll of $21,914,000.
44
Businesses
273
Employees
$21.9M
Annual Payroll
8
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 7 | 15.9% |
| Retail trade | 6 | 13.6% |
| Arts, entertainment, and recreation | 5 | 11.4% |
| Real estate and rental and leasing | 4 | 9.1% |
| Health care and social assistance | 4 | 9.1% |
| Administrative and support and waste management and remediation services | 3 | 6.8% |
| Accommodation and food services | 3 | 6.8% |
| Other services (except public administration) | 3 | 6.8% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 06390 vs 06355 →
ZIP 06390 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 06340
Groton (06340)
31,242 residents
- 06320
New London (06320)
27,617 residents
- 06355
Mystic (06355)
12,985 residents
- 06379 9,038
Pawcatuck (06379)
9,038 residents
- 06378 5,399
Stonington (06378)
5,399 residents
- 06375 3,660
Quaker Hill (06375)
3,660 residents
- 06390 236
Fishers Island (06390)
236 residents
What this shows Among its immediate neighbors, ZIP 06390 ranks #7 by population - useful context the national average alone can't give.
ZIP 06390 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 06355
Mystic (06355)
$137,425 median income
- 06378
Stonington (06378)
$135,714 median income
- 06375
Quaker Hill (06375)
$111,833 median income
- 06390
Fishers Island (06390)
$98,125 median income
- 06379
Pawcatuck (06379)
$95,066 median income
- 06340
Groton (06340)
$81,792 median income
- 06320
New London (06320)
$59,170 median income
What this shows By household income, ZIP 06390 ranks #4 of 7 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 06390, both outside NY so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Suffolk County
Related Areas
Frequently Asked Questions
What county is ZIP code 06390 in?
ZIP code 06390 (Fishers Island) is located in Suffolk County, New York. Suffolk County contains multiple ZIP codes, see the full list at /counties/suffolk-ny.
What is the population of ZIP code 06390?
ZIP code 06390 in Fishers Island, NY has a population of 236 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 06390?
The median household income in ZIP 06390 is $98,125, which is 29% above the national average of $76,288.
What is the demographic makeup of ZIP 06390?
The largest racial group in ZIP 06390 is White at 66.7%. Hispanic or Latino residents make up 8.3% of the population.
How many businesses are in ZIP code 06390?
ZIP code 06390 has 44 business establishments employing approximately 273 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 06390?
The top industries by establishment count in ZIP 06390 are: Construction (7), Retail trade (6), Arts, entertainment, and recreation (5). There are 8 industry sectors represented in total.
What is the education level in ZIP code 06390?
In ZIP code 06390, 66.2% of residents aged 25+ have a high school diploma or higher, and 40.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 06390?
In ZIP code 06390, approximately 66.7% of occupied housing units are owner-occupied and 33.3% are renter-occupied, based on Census ACS 2023 data.
Related
Take this with you
What to do with ZIP 06390's numbers, next.
- See how ZIP 06390 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Fishers Island, NY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.