US ZIP Code Map

ZIP code

06340

Groton, CT

STANDARD

06340 covers Groton in New London County, with 29,833 people in the ACS estimate.

Map of 06340, Groton

ZIP code map

ACS population

29,833

Median household income

$77,768

Median home value

$275,500

About ZIP code 06340

Type

STANDARD

City

Groton

County

New London County

Timezone

America/New_York

Area codes

860, 959

Land area

22.5 sq mi

Water area

4.72 sq mi

Households

14,441

Median gross rent

$1,492

More enterprise fields

Timezone
America/New_York
Area Codes
860, 959
World Region
NA
Country
US
Housing Count
14,138
Irs Estimated Households
14,120
Population Count
29,788
Irs Estimated Population
23,550

People in 06340

Race

  • White20,558
  • Black or African American2,230
  • American Indian or Alaska Native264
  • Asian1,735
  • Native Hawaiian and Pacific Islander63
  • Other race1,636
  • Two or more races3,302

Hispanic or Latino (any race): 4,184

Age

  • Under 103,512
  • 10 to 192,780
  • 20 to 296,135
  • 30 to 394,948
  • 40 to 492,732
  • 50 to 593,196
  • 60 to 693,209
  • 70 to 791,989
  • 80 and older1,287

Income and housing in 06340

Poverty rate

12.2%

Median earnings

$45,308

Median household income

$77,768

Median home value

$275,500

Median gross rent

$1,492

Education

  • High school graduate93.1%
  • Bachelor's degree38.1%
  • Graduate degree15.9%

Places covering 06340

Counties

12.7% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 06340

IRS populationACS population
34,31117,155020052023

Hover a year for IRS and ACS values.

ZIP codes near 06340

  1. 06349Groton0.0 miPop 509 · Income —
  2. 06320New London2.6 miPop 27,275 · Income $60,224
  3. 06386Waterford3.2 miPop — · Income —
  4. 06385Waterford3.9 miPop 15,900 · Income $110,375
  5. 06388West Mystic5.1 miPop 125 · Income —
  6. 06390Fishers Island5.4 miPop 53 · Income $51,964
  7. 06372Old Mystic5.4 miPop 338 · Income —
  8. 06355Mystic5.6 miPop 12,223 · Income $132,367
  9. 06375Quaker Hill6.1 miPop 3,667 · Income $104,427
  10. 06335Gales Ferry7.6 miPop 6,100 · Income $126,121
  11. 06357Niantic7.8 miPop 11,315 · Income $98,852
  12. 06378Stonington8.8 miPop 5,408 · Income $126,014

ZIP code 06340 FAQ

What city is ZIP code 06340 in?
06340 is in Groton, CT.
What county is 06340 in?
06340 is in New London County.
What is the median household income in 06340?
The median household income in 06340 is $77,768.
Which ZIP codes are near 06340?
Use the radius tool on this page to list ZIP codes within a chosen distance of 06340.