Stonington, CT 06378 ZIP Code Profile

Related Place Profiles:
Lords Point, CT | Stonington, CT

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ZIP Code 06378: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Stonington, CT 06378

Not Acceptable, USPS
Lords Point, CT 06378
Shawondassee, CT 06378

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 330
  • Single Family Addresses: 2,509
  • Multi-Family Addresses: 58
  • County: New London County
  • Centroid: Latitude 41.344, Longitude -71.911
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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06378 ZIP Code Map

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Stonington, CT 06378 Data & Demographics (As of July 1, 2016)


Total Population 5,487
Population in Households 5,485
Population in Familes 4,327
Population in Group Qrtrs 2
Population Density1 257
Diversity Index2 14


Total Households 2,436
Average Household Size 2.25
Family Households 1,525
Average Family Size 3


Total Housing Units 3,163 (100%)
Owner Occupied HU 1,844 (58.3%)
Renter Occupied HU 592 (18.7%)
Vacant Housing Units 727 (23.0%)
Median Home Value $422,967
Average Home Value $522,926


Median Household Income $93,567
Average Household Income $130,537
Per Capita Income $57,965
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.55% -0.29%
Households -0.54% -0.29%
Families -0.65% -0.37%
Median Household Income   2.25%
Per Capita Income   1.89%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Stonington, CT 06378 - Peer Comparisons by Rank and Percentile

The table below compares 06378 to the other 276 ZIP Codes in Connecticut by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 181 35th
Population Density1 # 205 26th
Diversity Index2 # 238 14th
Median Household Income # 71 75th
Per Capita Income # 30 89th

Additional comparisons and rankings can be made with a VERY EASY TO USE Connecticut Census Data Comparison Tool.

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