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ZIP Code 06378, Connecticut

ZIP Code 06378 profile, demographic data, and geographic information.

ZCTA5 06378 is a 5-digit ZIP Code area located in Connecticut. As of official census estimates, it has a reported population of 5,555. The land area covers 20.90 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 5,555 ±568 2020-2024 / Census ACS 5-Year 2024
Median Age 58.7 yrs ±3.8 2020-2024 / Census ACS 5-Year 2024
Total Households 2,708 ±244 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 3,297 ±237
Occupied Housing Units 2,708 ±244
Vacant Housing Units 589 ±134
Median Home Value $593,400 ±$56,562
Median Gross Rent $1,750 ±$503
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $135,714 ±$22,839
Per Capita Income $96,042 ±$10,058
Poverty Rate 2.9% ±1.4%
Population Below Poverty Level 162 ±79
Unemployment Rate 4.5% ±2%
Civilian Labor Force, Employed 2,852 ±379
Broadband Internet Rate 97.5% ±2.6%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 05-08 New London, CT
Regular School Nearby PK-05 New London, CT
Regular School Nearby PK-05 Groton, CT
Regular School Nearby PK-05 Groton, CT
Regular School Nearby 06-08 Waterford, CT
Regular School Nearby PK-05 Stonington, CT
Regular School Nearby PK-05 Oakdale, CT
Career and Technical School Nearby 09-12 Groton, CT
Regular School Nearby PK-12 FISHERS ISLAND, NY
Regular School Nearby PK-08 Bozrah, CT
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
University of Connecticut-Avery Point
College 9.4 mi away 1084 Shennecossett Rd, Groton, CT, 06340-6097
8604059000
STONINGTON FREE LIBRARY
Library 3.3 mi away 20 HIGH ST., STONINGTON, CT, 06378
(860) 535-0268
United States Coast Guard Academy
College 10.0 mi away 15 Mohegan Avenue, New London, CT, 06320
8604448444
MYSTIC & NOANK LIBRARY
Library 4.0 mi away 40 LIBRARY ST., GROTON, CT, 06355
(860) 536-7721
Connecticut College
College 10.3 mi away 270 Mohegan Avenue, New London, CT, 06320-4196
8604471911
WESTERLY PUBLIC LIBRARY
Library 4.1 mi away 44 BROAD STREET, WESTERLY, RI, 02891
(401) 596-2877
Mitchell College
College 10.4 mi away 437 Pequot Avenue, New London, CT, 06320
8607015000
WHEELER LIBRARY
Library 4.1 mi away 101 MAIN ST., NORTH STONINGTON, CT, 06359
(860) 535-0383
University of Rhode Island
College 21.0 mi away Green Hall, 35 Campus Avenue, Kingston, RI, 02881
4018741000
GROTON PUBLIC LIBRARY
Library 6.7 mi away 52 NEWTOWN ROAD, ROUTE 117, GROTON, CT, 06340
(860) 441-6750
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WESTERLY STATE AP, RI US, located 6.1 miles from ZCTA5 06378. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.5° 24.5° 32.0° 3.34" —
February 41.2° 25.7° 33.4° 2.75" —
March 47.2° 32.0° 39.6° 4.17" —
April 57.1° 40.7° 48.9° 3.90" —
May 66.6° 50.0° 58.3° 3.32" —
June 75.0° 59.4° 67.2° 3.55" —
July 81.6° 65.9° 73.8° 2.91" —
August 80.5° 64.3° 72.4° 3.49" —
September 74.4° 57.1° 65.7° 3.81" —
October 63.9° 46.5° 55.2° 4.29" —
November 54.0° 37.8° 45.9° 3.50" —
December 44.9° 30.3° 37.6° 3.77" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Pawcatuck CDP CDP 2.8 mi —
Mystic CDP CDP 3.2 mi —
Stonington borough Borough 3.7 mi —
Old Mystic CDP CDP 4.0 mi —
Westerly CDP CDP 5.3 mi —
Noank CDP CDP 5.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 06378. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.