Greenwich, CT
Single-footprint Census roll-up for Greenwich, CT: 2 USPS ZIPs, population 38,819. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.
U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage
ACS city ledger plate
Sheet GREENWICH-CT · Greenwich, CT 2 ZIPs · 38,819 pop · #331/25278 · Fairfield County
INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-FEW · OWN-MID · POP-SMALL · SPREAD-MOD · HOME-TOP
- INC-TOP $186,907
- RANK-TOP #331/25278
- ABOVE-PEER over Ridgefield
- BOOK-FEW 2 ZIPs
- OWN-MID 68% owners
- POP-SMALL 38,819
- SPREAD-MOD 06830→06831
- HOME-TOP $1,678,350
Nearest income peer: Ridgefield, CT ( $7,688 income $)
Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.
Income neighbourhood around Greenwich
Lowest/highest poles plus county-sharing cities nearest Greenwich on average ZIP median household income. Full ladder: /cities.
- Bridgeport · lowest $54,494
Bridgeport · lowest
$54,494 median HH income
- Norwalk · near
Norwalk · near
$135,619 median HH income
- Trumbull · near
Trumbull · near
$163,073 median HH income
- Fairfield · near
Fairfield · near
$164,402 median HH income
- Ridgefield · near
Ridgefield · near
$179,219 median HH income
- Greenwich · this city
Greenwich · this city
$186,907 median HH income
- New Canaan · highest
New Canaan · highest
$250,001 median HH income
What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.
National city placement
According to ACS 5-Year Estimates, Greenwich, CT sits among US cities with a top-decile household income, on a small-city population base, across a handful of delivery areas.
- Top 1%
- household income vs 25,278 US cities
- 38,819
- city population (Census)
- 2
- USPS ZIP codes covered
- $186,907
- avg ZIP median income
Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.
High-income footprint on only 2 ZIPs: the city page and the ZIP page nearly coincide. Headline income $186,907 and home value $1,678,350 should be read as near-neighborhood numbers ; bachelor's attainment averages 69.4%.
Owner-occupancy sits in a mixed band (68.2%) - check the ZIP page's tenure split before treating Greenwich as a pure owner town.
Within Connecticut, Redding is the closest lower-income city and Woodbridge the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Greenwich.
Within-city ZIP comparison
Where the ZIP codes inside Greenwich differ
Income is the clearest internal divide in Greenwich. ZIP 06830 reports $146,654 in median household income, while ZIP 06831 reports $227,159. The city average sits between those published endpoints, so it is a starting point rather than a substitute for the ZIP records.
- Income high-to-low ratio
- 1.5×
- Home-value high-to-low ratio
- 1.0×
- Poverty-rate spread
- 4 points
06830 to 06831
06830 to 06831
06831 to 06830
Derived from the published ACS 2023 ZIP-level records shown on this site. A high-to-low ratio compares the highest and lowest available ZIP values; it is not a score or forecast.
Population concentration
Lead ZIP 06830 skews compact Greenwich
In this 2-ZIP cluster, 06830 covers about 62% of Greenwich's 38,819 residents. City averages lean toward that lead; open a thinner sibling ZIP for the contrast the mean hides.
Census ZBP business roll-up
Employer-heavy short list in Greenwich
Citywide ZBP: 1,957 establishments, 35,079 employees , annual payroll $5,919,336k (~50 establishments per 1,000 residents) across 2 of 2 ZIPs. Peak business ZIP 06830 (1,519 units) ; leading NAICS Finance and insurance (316) · also Professional, scientific, and technical services · Retail trade .
ZIP Codes in Greenwich, CT
These ZIP codes sit in Fairfield County, which covers 47 ZIP codes in all; 2 of them fall in Greenwich. See the Fairfield County roll-up →
Greenwich sits in the upper half of Fairfield County on income: Bridgeport, Stamford and Norwalk report less, while Westport, Darien and New Canaan report more. Bridgeport marks the far end of that range at $54,494, 71% below Greenwich.
Side-by-side: Compare 06830 vs 06831 →
Greenwich roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Greenwich, .