ZIP code
06371
Old Lyme, CT
06371 covers Old Lyme in New London County, with 9,855 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 06371. Methodology
ZIP code map of 06371

About ZIP code 06371
Acceptable cities: Lyme
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 06371. Not ACS. Methodology
People in 06371
Race
- White9,009
- Black or African American56
- American Indian or Alaska Native7
- Asian195
- Native Hawaiian and Pacific Islander3
- Other race124
- Two or more races446
Hispanic or Latino (any race): 363
Age
- Under 10731
- 10 to 191,127
- 20 to 29709
- 30 to 39803
- 40 to 491,011
- 50 to 591,634
- 60 to 691,883
- 70 to 791,321
- 80 and older621
Income and housing in 06371
Education
- High school graduate98.1%
- Bachelor's degree56.1%
- Graduate degree30.7%
Places covering 06371
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
No place overlap rows for this ZIP.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- New London County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 06371
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 9,672 | |
| 2006 | 9,167 | |
| 2007 | 9,421 | |
| 2008 | 9,184 | |
| 2009 | 9,197 | |
| 2010 | 9,202 | |
| 2011 | 9,805 | 9,123 |
| 2012 | 9,843 | 9,130 |
| 2013 | 9,893 | 9,080 |
| 2014 | 9,763 | 8,910 |
| 2015 | 9,738 | 8,880 |
| 2016 | 9,668 | 8,890 |
| 2017 | 9,661 | 9,020 |
| 2018 | 9,687 | 8,920 |
| 2019 | 9,686 | 8,950 |
| 2020 | 9,642 | 9,170 |
| 2021 | 9,946 | 9,290 |
| 2022 | 9,972 | 9,260 |
| 2023 | 9,855 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 06371
12 nearest ZIP centroids (any distance)
- 06426Essex3.9 miPop 3,285 · Income $104,028
- 06333East Lyme5.2 miPop 7,323 · Income $131,628
- 06475Old Saybrook5.3 miPop 10,515 · Income $119,500
- 06439Hadlyme5.4 miPop 58 · Income —
- 06409Centerbrook5.6 miPop 858 · Income $102,623
- 06442Ivoryton5.9 miPop 2,623 · Income $99,578
- 06376South Lyme6.0 miPop 87 · Income $183,625
- 06357Niantic6.3 miPop 11,315 · Income $98,852
- 06423East Haddam7.4 miPop 5,163 · Income $106,217
- 06417Deep River8.0 miPop 4,432 · Income $86,995
- 06385Waterford8.7 miPop 15,900 · Income $110,375
- 06498Westbrook9.0 miPop 6,832 · Income $76,172
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 06371, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 06371 FAQ
- What city is ZIP code 06371 in?
- 06371 is in Old Lyme, CT.
- What county is 06371 in?
- 06371 is in New London County.
- What is the median household income in 06371?
- The median household income in 06371 is $127,429.
- Which ZIP codes are near 06371?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 06371.