Data Last Updated: July 1, 2025

Smith County, TX ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Smith, TX.	28 ZIP Codes (16 General, 4 PO Box, 2 Unique, & 6 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Smith, 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.	903, 430
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 Smith, 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.	233,479 [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.	48423
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.	Tyler, TX
Land Area: The approximate amount of land area covered by Smith, 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.	921 square miles
Water Area: The approximate amount of water area covered by Smith, 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.	28 square miles
Coordinates: The latitude/longitude centroid coordinates for Smith County, TX.	-95.269182, 32.375035
Quick Link: Copy the direct link to the Smith, TXCounty page and use anywhere you like!	https://www.zip-codes.com/county/tx-smith.asp

Smith, TX ZIP Code Boundaries

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Smith County, TX Covers 28 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 75140 *	General	Grand Saline	7,538	--
ZIP Code 75647 *	General	Gladewater	13,485	--
ZIP Code 75662 *	General	Kilgore	25,002	--
ZIP Code 75684 *	General	Overton	6,744	--
ZIP Code 75701	General	Tyler	34,502	14.78%
ZIP Code 75702	General	Tyler	26,777	11.47%
ZIP Code 75703	General	Tyler	44,428	19.03%
ZIP Code 75704	General	Tyler	10,075	4.32%
ZIP Code 75705	General	Tyler	2,141	0.92%
ZIP Code 75706	General	Tyler	10,313	4.42%
ZIP Code 75707	General	Tyler	16,620	7.12%
ZIP Code 75708	General	Tyler	8,294	3.55%
ZIP Code 75709	General	Tyler	6,037	2.59%
ZIP Code 75710	P.O. Box	Tyler	0	0.00%
ZIP Code 75711	P.O. Box	Tyler	135	0.06%
ZIP Code 75712	P.O. Box	Tyler	0	0.00%
ZIP Code 75713	P.O. Box	Tyler	0	0.00%
ZIP Code 75750	General	Arp	3,777	1.62%
ZIP Code 75757	General	Bullard	13,330	5.71%
ZIP Code 75762	General	Flint	13,923	5.96%
ZIP Code 75771	General	Lindale	21,870	9.37%
ZIP Code 75773 *	General	Mineola	13,559	--
ZIP Code 75789	General	Troup	8,045	3.45%
ZIP Code 75790 *	General	Van	4,359	--
ZIP Code 75791	General	Whitehouse	14,255	6.11%
ZIP Code 75792	General	Winona	3,595	1.54%
ZIP Code 75798	Unique	Tyler	0	0.00%
ZIP Code 75799	Unique	Tyler	0	0.00%

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

Important Smith, TX Information

Smith County, TX Covers 28 ZIP Codes. This includes 16 General ZIP Codes, 4 PO Box ZIP Codes, and 2 Unique (reserved for Business and Volume Mail Receivers). There are also 6 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Smith County.

The population for Smith County is 233,479, according to the U.S. Census. Population Density is 253.51 persons per square mile. With 97,539 Housing Units, the Average Household Size is 2.57 persons. There are 88,567 Family Households with an Average Family Size of 3.02 persons. 14.87% of the population is without Health Insurance. The 58.70% Employment Rate is 1.10% above the national average of 59.8%.157,478 people aged 25+ have some educational achievement, with 27.74% (or 43,686 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 2 area codes serving this area including903 and 430. Smith is also located in the Central timezone and the current local time is shown above.

Smith is part of the Tyler, TX Core Based Statistical Area (CBSA). Its CBSA Code is 46340.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 Smith, TX have 105,582 Residential mailboxes and 7,889 Business mailboxes.There are 6,263 businesses with a total of 97,973 employees. That is an average of 15.6 employees per business. Annual payroll for these businesses is $4,870,886,000. Other Demographics

Smith County Demographic Profile

Population & People

Total Population

233,479

Income

Median Household Income

$71,923

Housing

Total Housing Units

97,539

Health

Without Healthcare Coverage

14.87%

Business & Economy

Total Businesses

6,263

Families

Total Households

88,567

Employment

Employment Rate

58.70%

Education

Bachelor's Degree or Higher

27.74%

Total Population: Total number of people from the 2020 U.S. Census for Smith, 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.	233,479
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Smith, 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.	272,045
Total Households: Total number of Households from the 2020 U.S. Census for Smith, TX. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	88,567
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.	97,539
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.	2.57
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.	3.02

Other Smith Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	105,582
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	7,889
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.	126,636
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	83,042
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	13,633

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	6,263
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$1,147,926,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$4,870,886,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	97,973

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

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], 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