South Lyme, CT · standard
ZIP Code 06376
New London County, Connecticut - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 57
- 220/sq mi High-density area
- $156,000
- Median income Above-median income area
- $444,400
- Median home value Above-median home value
- 29.0%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
South Lyme pairs a top-decile household income with upper-quartile home values, in a low-density, homeowner-dominated area.
- Top 3%
- household income, US ZIPs
- Top 17%
- home value, US ZIPs
- 220
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 06376 against every reporting US ZIP.
ZIP code 06376 is a sparsely populated ZIP (a standard USPS delivery area) in South Lyme, New London County, Connecticut, home to just 57 residents across 0.3 square miles, a density of 220 people per square mile, in the New York time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $156,000.
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 →
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 06376, South Lyme, CT · 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
57
Population
0.3
Area (sq mi)
220
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 06376?
64.6
Median Age
44.9%
Male
55.1%
Female
12.4%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$156,000
Median Household Income
+38% vs state ZIP avg
$153,121
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 06376 ranks among Connecticut ZIPs
South Lyme, CT household income vs. every Connecticut ZIP code
Median household income among 270 reporting Connecticut ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$156,000 Top 13% higher than 87% of 270 Connecticut ZIPs
Each bar is a $20K-wide band; taller bars hold more Connecticut 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 does housing look like?
Housing stock: occupied vs vacant
197housing units
197
Total Housing Units
30
Occupied Units
167
Vacant Units
2.97
Avg Household Size
Occupancy Type
$444,400
Median Home Value
+2% vs state ZIP avg
1947
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 06376 vs 06357 →
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 06376, both outside CT 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.
Related Areas
Frequently Asked Questions
What county is ZIP code 06376 in?
ZIP code 06376 (South Lyme) is located in New London County, Connecticut. New London County contains multiple ZIP codes, see the full list at /counties/new-london-ct.
What is the population of ZIP code 06376?
ZIP code 06376 in South Lyme, CT has a population of 57 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 06376's numbers, next.
- See how ZIP 06376 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where South Lyme, CT 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.