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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Old Lyme, CT

Old Lyme, CT Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 06371StandardNew London9,952

Timezone(s):Eastern (GMT -05:00)
Population:9,952 (More Details)
Male Population:4,902
Female Population:5,050
Median Age:50
ZIP Codes:1
Area Codes:2
Total Area:772 square miles (county)
Land Area:665 square miles (county)
Water Area:107 square miles (county)

Old Lyme, CT Demographic Information *

There is no Census data for the city of OLD LYME, CT. We have pulled information for the ZIP Code 06371 instead.
Total population9,952
Male population4,902
Female population5,050
Median age (years)49.5
White Population9,572
Black Population38
Indian Population18
Asian Population178
Hawaiian Population1
Hispanic Population224
Median age (Male)49.1
Median age (Female)49.9
Total households4,176
Family households (families)2,894
Average household size2.38
Average family size2.85
Total housing units5,964
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],