06378 ZIP Code
Stonington, Connecticut
December 19, 2025
| ZIP Code: | 06378 |
| City/Town: | Stonington |
| County: | Southeastern Connecticut |
| State: | Connecticut |
| ZIP Type: | Standard |
| Population: | 5,488 |
| Median Household Income: | $113,482 |
| Per Capita Income: | $54,240 |
| Total Housing Units: | 3,251 |
| Median Home Value: | $522,200 |
| Land Area: | 20.9 sq miles
54.1 sq km |
| Water Area: | 1.8 sq miles
4.5 sq km |
| Coordinates: | 41.3832, -71.9084 |
Population Information (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total Population: | 5,488 | -- | -- |
| Male: | 2,695 | 49.1% | 49.6% |
| Female: | 2,793 | 50.9% | 50.4% |
| Median Age: | 57.0 yrs | -- | 38.5 yrs |
| Under 5 years: | 157 | 2.9% | 5.7% |
| 5 to 9 years: | 210 | 3.8% | 6.0% |
| 10 to 14 years: | 153 | 2.8% | 6.5% |
| 15 to 19 years: | 199 | 3.6% | 6.6% |
| 20 to 24 years: | 222 | 4.0% | 6.7% |
| 25 to 34 years: | 477 | 8.7% | 13.7% |
| 35 to 44 years: | 334 | 6.1% | 12.9% |
| 45 to 54 years: | 786 | 14.3% | 12.4% |
| 55 to 59 years: | 500 | 9.1% | 6.5% |
| 60 to 64 years: | 614 | 11.2% | 6.4% |
| 65 to 74 years: | 1,219 | 22.2% | 9.7% |
| 75 to 84 years: | 497 | 9.1% | 4.8% |
| 85 years and over: | 120 | 2.2% | 2.0% |
Housing Information (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Median home value: | $522,200 | -- | $281,900 |
| Median rooms: | 5.9 | -- | 5.5 |
| Median rent: | $1,546 / mo. | -- | $1,268 / mo. |
| Total housing units: | 3,251 | -- | -- |
| Occupied housing units: | 2,660 | 81.8% | 38.0% |
| Vacant housing units: | 591 | 18.2% | 4.6% |
| Housing tenure: | -- | -- | -- |
| Owner-occupied: | 1,978 | 74.4% | 64.8% |
| Renter-occupied: | 682 | 25.6% | 35.2% |
Educational Attainment (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Population 25 years and over: | 4,547 | -- | -- |
| Less than 9th grade: | 30 | 0.7% | 4.7% |
| 9th to 12th grade, no diploma: | 14 | 0.3% | 6.1% |
| High school graduate: | 586 | 12.9% | 26.4% |
| Some college, no degree: | 893 | 19.6% | 19.7% |
| Associate degree: | 493 | 10.8% | 8.7% |
| Bachelor's degree: | 1,349 | 29.7% | 20.9% |
| Graduate or professional degree: | 1,182 | 26.0% | 13.7% |
| Percent high school graduate or higher: | -- | 99.0% | 89.1% |
| Percent bachelor's degree or higher: | -- | 55.7% | 34.3% |
Income Information (06378 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median household income: | $113,482 / yr. | $75,149 / yr. |
| Mean household income: | $165,005 / yr. | $105,833 / yr. |
| Median family income: | $153,750 / yr. | $92,646 / yr. |
| Per capita income: | $54,240 / yr. | $41,261 / yr. |
Employment (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| In labor force: | 3,264 | -- | 63.5% |
| Employed: | 2,989 | 95.3% | 96.4% |
| Unemployed: | 148 | 4.7% | 5.3% |
| Not in labor force: | 1,676 | -- | -- |
| Class of Worker: | -- | -- | -- |
| Private wage and salary: | 2,137 | 71.5% | 79.7% |
| Government workers: | 350 | 11.7% | 14.2% |
| Self-employed: | 495 | 16.6% | 5.9% |
| Unpaid family workers: | 7 | 0.2% | 0.1% |
Race & Ethnicity (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Race (one race): | -- | -- | -- |
| White: | 5,246 | 95.6% | 61.6% |
| Black or African American: | 66 | 1.2% | 12.4% |
| American Indian/Alaska Native: | 2 | 0.0% | 1.1% |
| Asian: | 32 | 0.6% | 6.0% |
| Native Hawaiian/Pacific Islander: | 0 | 0.0% | 0.2% |
| Some other race: | 34 | 0.6% | 8.4% |
| Two or more races: | 108 | 2.0% | 10.2% |
| Hispanic or Latino (any race): | 55 | 1.0% | 18.7% |
| Mexican: | 197 | 3.6% | 11.2% |
| Puerto Rican: | 87 | 1.6% | 1.8% |
| Cuban: | 39 | 0.7% | 0.7% |
| Other Hispanic or Latino: | 2 | 0.0% | 5.0% |
| Not Hispanic or Latino: | 69 | 1.3% | 81.1% |
Income Distribution (06378 zip code)
| Household Income | Households | Percent% | US AvgUS |
|---|---|---|---|
| Less than $10,000: | 87 | 3.3% | 4.9% |
| $10,000 to $14,999: | 35 | 1.3% | 3.8% |
| $15,000 to $24,999: | 88 | 3.3% | 7.0% |
| $25,000 to $34,999: | 110 | 4.1% | 7.4% |
| $35,000 to $49,999: | 161 | 6.1% | 10.7% |
| $50,000 to $74,999: | 403 | 15.2% | 16.1% |
| $75,000 to $99,999: | 239 | 9.0% | 12.8% |
| $100,000 to $149,999: | 460 | 17.3% | 17.1% |
| $150,000 to $199,999: | 473 | 17.8% | 8.8% |
| $200,000 or more: | 604 | 22.7% | 11.4% |
Commute to Work (06378 zip code)
| Commute Method | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Drove alone: | 2,151 | 72.0% | 67.8% |
| Carpooled: | 140 | 4.7% | 8.7% |
| Public transportation: | 49 | 1.6% | 4.2% |
| Walked: | 54 | 1.8% | 2.5% |
| Other means: | 30 | 1.0% | 0.9% |
| Worked from home: | 684 | 22.9% | 13.8% |
| Mean travel time to work: | 27.0 min | -- | 26.7 min |
Industry (06378 zip code)
| Industry Sector | Workers | Percent% | US AvgUS |
|---|---|---|---|
| Agriculture, forestry, fishing, mining: | 91 | 3.0% | 1.6% |
| Construction: | 106 | 3.5% | 6.9% |
| Manufacturing: | 368 | 12.3% | 10.0% |
| Wholesale trade: | 47 | 1.6% | 2.4% |
| Retail trade: | 300 | 10.0% | 11.0% |
| Transportation, warehousing, utilities: | 46 | 1.5% | 5.8% |
| Information: | 30 | 1.0% | 1.9% |
| Finance, insurance, real estate: | 296 | 9.9% | 6.7% |
| Professional, scientific, management: | 381 | 12.7% | 12.1% |
| Education, health care, social services: | 753 | 25.2% | 23.3% |
| Arts, entertainment, food services: | 379 | 12.7% | 9.0% |
| Other services: | 90 | 3.0% | 4.7% |
| Public administration: | 102 | 3.4% | 4.7% |
Poverty Status (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Poverty Rate: | -- | 2.8% | 8.8% |
| All people below poverty level: | -- | -- | -- |
| Under 18 years: | -- | -- | 16.3% |
| 18 to 64 years: | -- | -- | 11.0% |
| 65 years and over: | -- | -- | 10.3% |
Health Insurance (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| With health insurance: | 5,216 | 95.0% | 91.3% |
| Private health insurance: | 4,380 | 79.8% | 67.6% |
| Public health coverage: | 2,150 | 39.2% | 35.9% |
| Without health insurance: | 145 | 2.6% | 8.7% |
Benefits & Assistance (06378 zip code)
| Households with: | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Earnings: | 2,006 | 75.4% | 77.4% |
| Social Security income: | 1,080 | 40.6% | 31.0% |
| Retirement income: | 830 | 31.2% | 21.8% |
| Supplemental Security Income (SSI): | 78 | 2.9% | 4.5% |
| Cash public assistance income: | 37 | 1.4% | 1.8% |
| SNAP (food stamps) benefits: | 38 | 1.4% | 11.4% |
Housing Types (06378 zip code)
| Structure Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| 1-unit, detached: | 2,467 | 75.9% | 61.4% |
| 1-unit, attached: | 107 | 3.3% | 6.1% |
| 2 units: | 154 | 4.7% | 3.4% |
| 3 or 4 units: | 228 | 7.0% | 4.3% |
| 5 to 9 units: | 86 | 2.6% | 4.6% |
| 10 to 19 units: | 28 | 0.9% | 4.3% |
| 20 or more units: | 60 | 1.8% | 9.9% |
| Mobile home: | 121 | 3.7% | 5.8% |
| Boat, RV, van, etc.: | 0 | 0.0% | 0.1% |
Year Structure Built (06378 zip code)
| Year Built | Units | Percent% | US AvgUS |
|---|---|---|---|
| Built 2020 or later: | 0 | 0.0% | 0.6% |
| Built 2010 to 2019: | 120 | 3.7% | 8.2% |
| Built 2000 to 2009: | 317 | 9.8% | 13.5% |
| Built 1990 to 1999: | 282 | 8.7% | 13.2% |
| Built 1980 to 1989: | 543 | 16.7% | 13.2% |
| Built 1970 to 1979: | 180 | 5.5% | 14.6% |
| Built 1960 to 1969: | 215 | 6.6% | 10.2% |
| Built 1950 to 1959: | 307 | 9.4% | 9.9% |
| Built 1940 to 1949: | 162 | 5.0% | 4.6% |
| Built 1939 or earlier: | 1,125 | 34.6% | 12.0% |
Bedrooms (06378 zip code)
| Number of Bedrooms | Units | Percent% | US AvgUS |
|---|---|---|---|
| No bedroom (studio): | 4 | 0.1% | 2.4% |
| 1 bedroom: | 427 | 13.1% | 3.0% |
| 2 bedrooms: | 696 | 21.4% | 9.1% |
| 3 bedrooms: | 1,257 | 38.7% | 15.9% |
| 4 bedrooms: | 685 | 21.1% | 18.8% |
| 5 or more bedrooms: | 182 | 5.6% | 17.6% |
Heating Fuel (06378 zip code)
| Fuel Type | Units | Percent% | US AvgUS |
|---|---|---|---|
| Utility gas: | 61 | 2.3% | 47.1% |
| Bottled, tank, or LP gas: | 531 | 20.0% | 4.9% |
| Electricity: | 342 | 12.9% | 40.2% |
| Fuel oil, kerosene, etc.: | 1,655 | 62.2% | 4.2% |
| Coal or coke: | 0 | 0.0% | 0.1% |
| Wood: | 46 | 1.7% | 1.5% |
| Solar energy: | 0 | 0.0% | 0.1% |
| Other fuel: | 25 | 0.9% | 0.5% |
| No fuel used: | 0 | 0.0% | 0.2% |
Vehicles Available (06378 zip code)
| Vehicles | Households | Percent% | US AvgUS |
|---|---|---|---|
| No vehicle available: | 37 | 1.4% | 8.3% |
| 1 vehicle available: | 913 | 34.3% | 32.6% |
| 2 vehicles available: | 1,106 | 41.6% | 37.0% |
| 3 or more vehicles available: | 604 | 22.7% | 22.1% |
Home Value Distribution (06378 zip code)
| Value Range | Owner Units | Percent% | US AvgUS |
|---|---|---|---|
| Less than $50,000: | 106 | 5.4% | 5.7% |
| $50,000 to $99,999: | 24 | 1.2% | 7.8% |
| $100,000 to $149,999: | 36 | 1.8% | 9.2% |
| $150,000 to $199,999: | 30 | 1.5% | 10.8% |
| $200,000 to $299,999: | 198 | 10.0% | 19.9% |
| $300,000 to $499,999: | 555 | 28.1% | 24.1% |
| $500,000 to $999,999: | 741 | 37.5% | 17.0% |
| $1,000,000 or more: | 288 | 14.6% | 5.6% |
Housing Costs (06378 zip code)
| Value | US AvgUS | |
|---|---|---|
| Median owner costs (with mortgage): | $2,718 / mo. | $1,828 / mo. |
| Median owner costs (no mortgage): | $1,190 / mo. | $584 / mo. |
| Median gross rent: | $1,546 / mo. | $1,268 / mo. |
| Average household size (owner-occupied): | 2.17 | 2.53 |
| Average household size (renter-occupied): | 1.74 | 2.38 |
Households (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Total households: | 2,660 | -- | -- |
| Married-couple households: | 1,444 | 54.3% | 47.5% |
| Cohabiting couple households: | 268 | 10.1% | 7.0% |
| Male householder, no spouse: | 409 | 15.4% | 5.4% |
| Female householder, no spouse: | 656 | 24.7% | 12.7% |
| Householder living alone: | 380 | 14.3% | 28.6% |
| 65 years and over living alone: | 1,250 | 47.0% | 11.8% |
| Average household size: | 2.06 | -- | 2.53 |
| Average family size: | 2.52 | -- | -- |
Marital Status (06378 zip code)
| Population 15 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 2,418 | -- | -- |
| Never married: | 615 | 25.4% | 37.0% |
| Now married: | 1,472 | 60.9% | 49.5% |
| Separated: | 56 | 2.3% | 1.5% |
| Widowed: | 266 | 11.0% | 2.6% |
| Divorced: | 495 | 20.5% | 9.3% |
School Enrollment (06378 zip code)
| Population 3 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Enrolled in school: | 725 | -- | -- |
| Nursery school, preschool: | 93 | 12.8% | 5.8% |
| Kindergarten: | 50 | 6.9% | 5.0% |
| Elementary school (grades 1-8): | 244 | 33.7% | 40.5% |
| High school (grades 9-12): | 180 | 24.8% | 21.4% |
| College or graduate school: | 158 | 21.8% | 27.3% |
Veterans & Disability (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Civilian population 18 years and over: | 4,680 | -- | -- |
| Veterans: | 297 | 6.3% | 6.3% |
| Civilian noninstitutionalized population: | 5,361 | -- | -- |
| With a disability: | 552 | 10.3% | 13.4% |
| Under 18 with disability: | 11 | 2.0% | 5.8% |
| 18 to 64 with disability: | 174 | 31.5% | 10.4% |
| 65 and over with disability: | 367 | 66.5% | 33.4% |
Mobility (Residence 1 Year Ago) (06378 zip code)
| Population 1 year and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Same house: | 4,899 | 89.3% | 86.9% |
| Different house: | 547 | 10.0% | 13.1% |
| Same county: | 290 | 53.0% | 7.0% |
| Different county: | 257 | 47.0% | 3.2% |
| Different state: | 218 | 39.9% | 2.5% |
| Abroad: | 0 | 0.0% | 0.4% |
Place of Birth (06378 zip code)
| Number# | Percent% | US AvgUS | |
|---|---|---|---|
| Native born: | 5,296 | 96.5% | 86.2% |
| Foreign born: | 36 | 0.7% | 13.9% |
| Naturalized citizen: | 192 | 533.3% | 52.7% |
| Not a citizen: | 192 | 533.3% | 47.3% |
| Foreign-born by region: | -- | -- | -- |
| Europe: | 192 | 533.3% | 10.5% |
| Asia: | 96 | 266.7% | 31.3% |
| Africa: | 4 | 11.1% | 5.5% |
| Oceania: | 0 | 0.0% | 0.5% |
| Latin America: | 33 | 91.7% | 50.0% |
| Northern America: | 38 | 105.6% | 2.2% |
Language Spoken at Home (06378 zip code)
| Population 5 years and over | Number# | Percent% | US AvgUS |
|---|---|---|---|
| Total: | 5,331 | -- | -- |
| English only: | 5,080 | 95.3% | 78.3% |
| Language other than English: | 251 | 4.7% | 21.5% |
| By language: | -- | -- | -- |
| Spanish: | 55 | 1.0% | 13.3% |
| Other Indo-European languages: | 153 | 2.9% | 3.5% |
| Asian/Pacific Island languages: | 26 | 0.5% | 3.5% |
| Other languages: | 17 | 0.3% | 1.0% |
Computers & Internet (06378 zip code)
| Households | Percent% | US AvgUS | |
|---|---|---|---|
| Households with a computer: | 2,660 | 100.0% | 93.1% |
| Households with broadband internet: | 2,556 | 96.1% | 89.4% |
Stonington, CT06378