Data Last Updated: June 1, 2025

Jefferson County, TX ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Jefferson, TX.	25 ZIP Codes (15 General, 9 PO Box, 0 Unique, & 1 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Jefferson, TX. 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.	409
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.	Central
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 Jefferson, TX 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.	256,526 [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.	48245
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.	Beaumont-Port Arthur, TX
Land Area: The approximate amount of land area covered by Jefferson, TX 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.	877 square miles
Water Area: The approximate amount of water area covered by Jefferson, TX 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.	236 square miles
Coordinates: The latitude/longitude centroid coordinates for Jefferson County, TX.	-94.162926, 29.884070
Quick Link: Copy the direct link to the Jefferson, TXCounty page and use anywhere you like!	https://www.zip-codes.com/county/tx-jefferson.asp

Jefferson, TX ZIP Code Boundaries

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Jefferson County, TX Covers 25 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 77613	P.O. Box	China	1,293	0.50%
ZIP Code 77619	General	Groves	17,349	6.76%
ZIP Code 77622	General	Hamshire	1,384	0.54%
ZIP Code 77627	General	Nederland	23,296	9.08%
ZIP Code 77629	P.O. Box	Nome	868	0.34%
ZIP Code 77640	General	Port Arthur	16,618	6.48%
ZIP Code 77641	P.O. Box	Port Arthur	0	0.00%
ZIP Code 77642	General	Port Arthur	39,017	15.21%
ZIP Code 77643	P.O. Box	Port Arthur	0	0.00%
ZIP Code 77651	General	Port Neches	13,705	5.34%
ZIP Code 77655	General	Sabine Pass	291	0.11%
ZIP Code 77665 *	General	Winnie	7,080	--
ZIP Code 77701	General	Beaumont	13,232	5.16%
ZIP Code 77702	General	Beaumont	2,682	1.05%
ZIP Code 77703	General	Beaumont	13,357	5.21%
ZIP Code 77704	P.O. Box	Beaumont	0	0.00%
ZIP Code 77705	General	Beaumont	37,950	14.79%
ZIP Code 77706	General	Beaumont	29,910	11.66%
ZIP Code 77707	General	Beaumont	17,509	6.83%
ZIP Code 77708	General	Beaumont	12,478	4.86%
ZIP Code 77710	P.O. Box	Beaumont	0	0.00%
ZIP Code 77713	General	Beaumont	14,408	5.62%
ZIP Code 77720	P.O. Box	Beaumont	0	0.00%
ZIP Code 77725	P.O. Box	Beaumont	0	0.00%
ZIP Code 77726	P.O. Box	Beaumont	0	0.00%

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

Important Jefferson, TX Information

Jefferson County, TX Covers 25 ZIP Codes. This includes 15 General ZIP Codes, 9 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There is also 1 Multi County ZIP Code in this area. This record is assigned to a different county, but it does partially cover area in Jefferson County.

The population for Jefferson County is 256,526, according to the U.S. Census. Population Density is 292.50 persons per square mile. With 108,330 Housing Units, the Average Household Size is 2.54 persons. There are 95,658 Family Households with an Average Family Size of 3.25 persons. 19.41% of the population is without Health Insurance. The 52.66% Employment Rate is 7.14% above the national average of 59.8%.169,482 people aged 25+ have some educational achievement, with 19.45% (or 32,964 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

409 is the only area code for this area. Jefferson is also located in the Central timezone and the current local time is shown above.

Jefferson is part of the Beaumont-Port Arthur, TX Core Based Statistical Area (CBSA). Its CBSA Code is 13140.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 Jefferson, TX have 105,706 Residential mailboxes and 8,822 Business mailboxes.There are 5,663 businesses with a total of 100,938 employees. That is an average of 17.8 employees per business. Annual payroll for these businesses is $6,216,578,000. Other Demographics

Jefferson County Demographic Profile

Population & People

Total Population

256,526

Income

Median Household Income

$59,934

Housing

Total Housing Units

108,330

Health

Without Healthcare Coverage

19.41%

Business & Economy

Total Businesses

5,663

Families

Total Households

95,658

Employment

Employment Rate

52.66%

Education

Bachelor's Degree or Higher

19.45%

Total Population: Total number of people from the 2020 U.S. Census for Jefferson, TX. 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.	256,526
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Jefferson, TX. 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.	267,926
Total Households: Total number of Households from the 2020 U.S. Census for Jefferson, TX. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	95,658
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.	108,330
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.	2.54
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.	3.25

Other Jefferson Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	105,706
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	8,822
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.	133,643
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	70,793
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	21,263

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	5,663
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$1,466,314,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$6,216,578,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	100,938

Sum of all ZIP Codes assigned Jefferson, TX as their primary County.

References

U.S. Postal Service [Last Updated: 6/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 6/1/2025], 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