ZIP Code 06104 in Hartford, CT

Data Last Updated: January 1, 2026
City:Hartford, Connecticut
Names to Avoid:
Main Office
Planning Region:Capitol Planning Region
Timezone:Eastern (GMT -05:00)
Local Time:10:02:07 PM
Population:No Population Data
Area Codes:860 / 959
Classification:PO Box
Coordinates:41.7959, -72.6628
Quick Link:
https://www.zip-codes.com/zip-code/06104/zip-code-06104.asp

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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.

06104 - Hartford, CT

ZIP Code 06104, Hartford

Small Town Unique ZIP No Census Data
LocationCapitol County, CT
Area0 sq mi Single Point
PO Boxes0 No PO Boxes
Also Known AsMain Office
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 06120
Key Facts
  • This is a PO Box-only ZIP code with no street delivery routes
  • The facility serves 53 businesses that maintain PO Boxes at this location
  • Physical addresses in the North Meadows area receive mail through neighboring ZIP code 06120
  • Hartford's main post office designation (listed as an alias) indicates this is a central postal facility
  • The ZIP code has city carrier route sorting capability despite having no carrier routes of its own

Postal Services

The post office sits in Hartford's Capitol County at coordinates 41.79°N, 72.66°W. Residents in the area receive street delivery through the surrounding Hartford ZIP code 06120, which handles physical addresses. This separation between PO Box and street delivery ZIPs is common in larger cities where postal facilities specialize in different services.

Street Name Patterns

This ZIP code contains no street delivery records, operating exclusively as a PO Box facility for business customers.

Nearby Areas

North Meadows North End Clay Arsenal Downtown Upper Albany

Business & Employment Statistics


ZIP Code 06104 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:204Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 06104 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 06104. 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


06105 | | 06103

Schools in ZIP Code 06104


We could not locate which school district 06104 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.

Hartford Area Sda School 474 Woodland St
Hartford, CT 06112
District: Private SchoolNearby
New Testament Baptist Church School 111 Ash St
East Hartford, CT 06108
District: Private SchoolNearby
Covenant Preparatory School 135 Broad St Ste 1
Hartford, CT 06105
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 06104


Rensselaer At Hartford 275 Windsor St
Hartford, CT 06120
Type: Post Secondary
Capital Community College 950 Main Street
Hartford, CT 06103
Type: Post Secondary
Academy Di Capelli - 1010 Main St
East Hartford, CT 06108-3839
Type: Post Secondary
University Of Connecticut-Hartford Campus 10 Prospect Street
Hartford, CT 06103
Type: Post Secondary
University Of Hartford 200 Bloomfield Ave
West Hartford, CT 06117-1599
Type: Post Secondary
Hartford Seminary 77 Sherman Street
Hartford, CT 06105-2260
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