Data Last Updated: January 1, 2025

Naugatuck Vly Planning Region, CT ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Naugatuck Vly, CT.	55 ZIP Codes (29 General, 11 PO Box, 2 Unique, & 13 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Naugatuck Vly, CT. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	203, 475, 860, 959
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Naugatuck Vly, CT from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	428,285 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	09140
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Waterbury-Shelton, CT
Land Area: The approximate amount of land area covered by Naugatuck Vly, CT in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	413 square miles
Water Area: The approximate amount of water area covered by Naugatuck Vly, CT in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	9 square miles
Coordinates: The latitude/longitude centroid coordinates for Naugatuck Vly Planning Region, CT.	-73.085170, 41.533970
Quick Link: Copy the direct link to the Naugatuck Vly, CTPlanning Region page and use anywhere you like!	https://www.zip-codes.com/county/ct-naugatuck-vly.asp

Naugatuck Vly, CT ZIP Code Boundaries

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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 County Crosswalk file.

Naugatuck Vly Planning Region, CT Covers 55 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 06010	General	Bristol	60,748	14.18%
ZIP Code 06011	P.O. Box	Bristol	0	0.00%
ZIP Code 06013 *	General	Burlington	9,519	--
ZIP Code 06062 *	General	Plainville	17,628	--
ZIP Code 06401	General	Ansonia	18,946	4.42%
ZIP Code 06403	General	Beacon Falls	5,985	1.40%
ZIP Code 06408	Unique	Cheshire	0	0.00%
ZIP Code 06410 *	General	Cheshire	28,559	--
ZIP Code 06411	Unique	Cheshire	0	0.00%
ZIP Code 06418	General	Derby	12,297	2.87%
ZIP Code 06467 *	P.O. Box	Milldale	379	--
ZIP Code 06468 *	General	Monroe	18,825	--
ZIP Code 06477	General	Orange	14,280	3.33%
ZIP Code 06478	General	Oxford	12,689	2.96%
ZIP Code 06479 *	General	Plantsville	10,156	--
ZIP Code 06483	General	Seymour	16,748	3.91%
ZIP Code 06484 *	General	Shelton	40,869	--
ZIP Code 06487	P.O. Box	South Britain	0	0.00%
ZIP Code 06488	General	Southbury	19,896	4.65%
ZIP Code 06489 *	General	Southington	32,267	--
ZIP Code 06492	General	Wallingford	44,606	10.42%
ZIP Code 06518 *	General	Hamden	19,528	--
ZIP Code 06525 *	General	Woodbridge	9,087	--
ZIP Code 06611 *	General	Trumbull	36,835	--
ZIP Code 06614 *	General	Stratford	33,749	--
ZIP Code 06701	General	Waterbury	0	0.00%
ZIP Code 06702	General	Waterbury	3,882	0.91%
ZIP Code 06703	P.O. Box	Waterbury	0	0.00%
ZIP Code 06704	General	Waterbury	27,300	6.37%
ZIP Code 06705	General	Waterbury	27,197	6.35%
ZIP Code 06706	General	Waterbury	14,699	3.43%
ZIP Code 06708	General	Waterbury	30,345	7.09%
ZIP Code 06710	General	Waterbury	11,056	2.58%
ZIP Code 06712	General	Prospect	9,344	2.18%
ZIP Code 06716 *	General	Wolcott	15,996	--
ZIP Code 06720	P.O. Box	Waterbury	0	0.00%
ZIP Code 06721	P.O. Box	Waterbury	0	0.00%
ZIP Code 06722	P.O. Box	Waterbury	0	0.00%
ZIP Code 06723	P.O. Box	Waterbury	0	0.00%
ZIP Code 06724	P.O. Box	Waterbury	0	0.00%
ZIP Code 06725	P.O. Box	Waterbury	0	0.00%
ZIP Code 06726	P.O. Box	Waterbury	0	0.00%
ZIP Code 06751	General	Bethlehem	3,367	0.79%
ZIP Code 06762	General	Middlebury	7,574	1.77%
ZIP Code 06763	General	Morris	2,217	0.52%
ZIP Code 06770	General	Naugatuck	31,634	7.39%
ZIP Code 06778	General	Northfield	1,243	0.29%
ZIP Code 06779	General	Oakville	8,250	1.93%
ZIP Code 06781	P.O. Box	Pequabuck	0	0.00%
ZIP Code 06782	General	Plymouth	2,268	0.53%
ZIP Code 06786	General	Terryville	9,384	2.19%
ZIP Code 06787	General	Thomaston	7,545	1.76%
ZIP Code 06793	General	Washington	1,189	0.28%
ZIP Code 06795	General	Watertown	13,873	3.24%
ZIP Code 06798	General	Woodbury	9,723	2.27%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Naugatuck Vly, CT, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Naugatuck Vly, CT Information

Naugatuck Vly Planning Region, CT Covers 55 ZIP Codes. This includes 29 General ZIP Codes, 11 PO Box ZIP Codes, and 2 Unique (reserved for Business and Volume Mail Receivers). There are also 13 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Naugatuck Vly Planning Region.

The population for Naugatuck Vly Planning Region is 428,285, according to the U.S. Census. Population Density is 1,037.01 persons per square mile. With 184,367 Housing Units, the Average Household Size is 2.45 persons. There are 172,494 Family Households with an Average Family Size of 3.19 persons. 4.29% of the population is without Health Insurance. The 61.60% Employment Rate is 1.80% above the national average of 59.8%.306,849 people aged 25+ have some educational achievement, with 31.07% (or 95,325 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 4 area codes serving this area including203, 475, 860 and 959. Naugatuck Vly is also located in the Eastern timezone and the current local time is shown above.

Naugatuck Vly is part of the Waterbury-Shelton, CT Core Based Statistical Area (CBSA). Its CBSA Code is 47930.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Naugatuck Vly, CT have 177,847 Residential mailboxes and 11,502 Business mailboxes.There are 8,952 businesses with a total of 138,663 employees. That is an average of 15.5 employees per business. Annual payroll for these businesses is $8,302,242,000. Other Demographics

Naugatuck Vly Planning Region Demographic Profile

Population & People

Total Population

428,285

Income

Median Household Income

$83,875

Housing

Total Housing Units

184,367

Health

Without Healthcare Coverage

4.29%

Business & Economy

Total Businesses

8,952

Families

Total Households

172,494

Employment

Employment Rate

61.60%

Education

Bachelor's Degree or Higher

31.07%

Connecticut moved from Counties to Planning Regions in 2024, after the 2020 Census data was released. Some 2020 values are not available at the Planning Region level, so a sum or average of ZIP Codes in this region are used instead.

Total Population: Total number of people from the 2020 U.S. Census for Naugatuck Vly, CT. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	428,285
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Naugatuck Vly, CT. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	435,720
Total Households: Total number of Households from the 2020 U.S. Census for Naugatuck Vly, CT. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	172,494
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	184,367
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.45
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	3.19

Other Naugatuck Vly Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	177,847
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	11,502
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	216,269
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	142,684
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	14,750

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	8,952
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$1,973,743,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$8,302,242,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	138,663

Sum of all ZIP Codes assigned Naugatuck Vly, CT as their primary Planning Region.

References

U.S. Postal Service [Last Updated: 1/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 1/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov