ZIP Code 06156 in Hartford, CT

Data Last Updated: January 1, 2026
City:Hartford, Connecticut
Names to Avoid:
Aetna Life, Hfd, Htfd
Planning Region:Capitol Planning Region
Timezone:Eastern (GMT -05:00)
Local Time:10:04:24 PM
Population:No Population Data
Area Codes:860 / 959
Classification:Unique [Company/Government]
Coordinates:41.7638, -72.6859
Quick Link:
https://www.zip-codes.com/zip-code/06156/zip-code-06156.asp

Download this data |

Download ZIP Boundaries |

In the United States, a county equivalent is a political or administrative subdivision of a state. It has a specific geographic area and some level of governmental authority. The term "county" is used in 47 states. Alaska, Louisiana, and Connecticut have functionally equivalent subdivisions called Boroughs, Parishes, and Planning Regions, respectively. They functionally act like counties by subdividing the state. Read More about Connecticut Planning Regions: Connecticut changes from Counties to Planning Regions, including a ZIP Code to Historical County Crosswalk file.

06156 - Aetna Life Insurance Company

Hartford, CT | Capitol County | Corporation

Aetna Life Insurance Company

Entity TypeCorporation
LocationHartford, CT
CountyCapitol
FacilityPost Office
Coordinates41.7669, -72.6922
CoverageSingle point (Coordinates mark the primary delivery location)
Key Facts
  • Exclusive ZIP dedicated to corporate operations
  • USPS Post Office classification
  • 3 buildings including Aetna Life & Casualty, Aetna Pharmacy Management and more
  • Mail serves 19 business establishments employing around 3,569 people
  • Delivers to 1 business address (no residential delivery)
  • Located in the Hartford, CT metro area
  • Aetna Life Insurance founded 1853 in Hartford. Farmington Avenue headquarters built 1931, designed by James Gamble Rogers. Largest Colonial Revival building in the world at completion. CVS Health acquired Aetna November 2018.
Entity Type
Corporation
Facility
Post Office
Neighborhood
Asylum Hill
Buildings
3

About ZIP Code 06156

Aetna Life Insurance Company operates under dedicated ZIP code 06156 in Hartford's Asylum Hill neighborhood. Founded in 1853 when Aetna Fire Insurance spun off its annuity department, Aetna Life became one of the major insurers that helped Hartford earn the nickname "Insurance Capital of the World." Eliphalet Bulkeley served as the company's first president.

In 1931, Aetna moved its corporate headquarters to a landmark building on Farmington Avenue designed by architect James Gamble Rogers. The Colonial Revival structure with its golden dome was the largest office building in Connecticut and the largest Colonial Revival building in the world at its completion. Postal records identify 5 delivery codes routing to Aetna facilities including Aetna Life & Casualty and Aetna Pharmacy Management on Farmington Avenue.

CVS Health acquired Aetna in November 2018, though operations continue under the Aetna name. This ZIP has been active since before October 2004. Census demographic data is not available for this commercial designation. Hartford is the valid mailing city.

Business Data
Establishments:19
Employment:3,569
Delivery Points
Residential:0
Business:1

Named Buildings

Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.

Aetna Life & Casualty on Farmington Aetna Pharmacy Management on Farmington Ing on Farmington

Address Format

[Recipient Name]
[Street Address]
HARTFORD, CT 06156

Business & Employment Statistics


ZIP Code 06156 supports both business and residential activity. According to the Business Census (2024), there are 19 business establishments, employing about 3,570 people with an annual payroll of $504,847,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:1Source: USPS
Total Delivery Receptacles:1Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:19Source: CBP
1st Quarter Payroll:$170,153,000Source: CBP
Annual Payroll:$504,847,000Source: CBP
# of Employees:3,570Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 06156 is located in Capitol Planning Region, Connecticut, within the Hartford-West Hartford-East Hartford, CT Metropolitan Statistical Area (CBSA 25540) and Connecticut's 1st Congressional District. This Metro area has a population of 1,144,012 people, about 0.00% of whom live in ZIP Code 06156. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Hartford-West Hartford-East Hartford, CTSource: Census
CBSA Number:25540Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:1,144,012Source: Census
MSA:Hartford, CT MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:01Source: USPS
Congressional Land Area:675.45 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0937000Source: Census
Place Name:Hartford city; ConnecticutSource: Census

Adjacent & Nearby ZIP Codes


06160 | | 06155

Schools in ZIP Code 06156


We could not locate which school district 06156 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Covenant Preparatory School 135 Broad St Ste 1
Hartford, CT 06105
District: Private SchoolNearby
Trinity Academy Of Hartford 120 Sigourney St
Hartford, CT 06105
District: Private SchoolNearby
Grace Academy Hartford 227 Main St
Hartford, CT 06106
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 06156


University Of Connecticut-Hartford Campus 10 Prospect Street
Hartford, CT 06103
Type: Post Secondary
Capital Community College 950 Main Street
Hartford, CT 06103
Type: Post Secondary
Rensselaer At Hartford 275 Windsor St
Hartford, CT 06120
Type: Post Secondary
Trinity College 300 Summit St
Hartford, CT 06106-3100
Type: Post Secondary
Hartford Seminary 77 Sherman Street
Hartford, CT 06105-2260
Type: Post Secondary
Academy Di Capelli - 1010 Main St
East Hartford, CT 06108-3839
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 1/1/2026], https://nces.ed.gov