ZIP Code 06340 Map
Census ZIP Code Tabulation Area 06340 in Groton, CT. ZCTA boundaries closely approximate USPS delivery areas.
Loading map…
ZIP 06340 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
29,863
Households
12,879
Median household income
$81,792
Median age
33.7 years
Median home value
$294,700
Median gross rent
$1,599/mo
Owner-occupied homes
44.5%
Bachelor's degree or higher
39.2%
Below poverty level
12.7%
Land area
22.5 sq mi
Population density
1,325 / sq mi