Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 06340, Groton, CT

ZIP Code 06340 Details

Zip Code:06340
State:CT [Connecticut]
Multi County:No
City Alias(es):Groton
City Alias(es) To Avoid Using:Borough
Center Groton
Groton Long Point
Jupiter Point
Poquonock Bridge
Area Code:860
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:21 ft
State FIPS:09
County FIPS:011
Division:New England
Intro Date:<2004-10

ZIP Code 06340 2010 Census Demographics

Current Population:29,845
2010 Population:31,242
Households per ZIP Code:12,136
Average House Value:$213,800
Avg. Income Per Household:$65,169
Persons Per Household:2.29
White Population:25,106
Black Population:3,512
Hispanic Population:3,316
Asian Population:2,601
American Indian Population:831
Hawaiian Population:122
Other Population:1,079
Male Population:16,857
Female Population:14,385
Median Age:30.20 years
Male Median Age:27.90 years
Female Median Age:34.10 years

ZIP Code 06340 Other Demographics

# Residential Mailboxes:13,033
# Business Mailboxes:709
Total Delivery Receptacles:14,459
Number of Businesses:603
1st Quarter Payroll:$606,536,000
Annual Payroll:$1,899,130,000
# of Employees:22,810
Water Area:5.305 sq mi
Land Area:22.896 sq mi
113th Congressional District:02
113th Congressional Land Area:1987.68 sq mi
Single Family Delivery Units:6,685
Multi Family Delivery Units:2,846
# Residential Mailboxes:13,033
# Business Mailboxes:709
Total Delivery Receptacles:14,459

ZIP Code 06340 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,295 5,295 0
Retired Workers: 3,680 3,680 0
Disabled Workers: 780 780 0
Widow(er)s and Parents: 350 350 0
Spouses: 190 190 0
Children: 295 295 0
65+: 4,000 4,000 0
Monthly Benefits - All: $7,710,000 $7,710,000 $0
Monthly Benefits - Retired Workers: $5,851,000 $5,851,000 $0
Monthly Benefits - Widow(ers): $506,000 $506,000 $0

ZIP Code 06340 Statistical Areas

CBSA: 35980
CBSA Name: Norwich-New London, CT
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:274,055
CBSA Division Population:0
MSA: 5520
MSA Name: New London-Norwich, CT-RI MSA
PMSA Name: 
City State Key:V20271
Preferred Last Line Key:V20271
06339: Previous ZIP Code
Next ZIP Code: 06349


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],