Data Last Updated: July 1, 2025

Mason County, TX ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Mason, TX.	7 ZIP Codes (4 General, 0 PO Box, 0 Unique, & 3 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Mason, 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.	325
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 Mason, 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.	3,953 [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.	48319
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.	None
Land Area: The approximate amount of land area covered by Mason, 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.	929 square miles
Water Area: The approximate amount of water area covered by Mason, 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.	3 square miles
Coordinates: The latitude/longitude centroid coordinates for Mason County, TX.	-99.226144, 30.717712
Quick Link: Copy the direct link to the Mason, TXCounty page and use anywhere you like!	https://www.zip-codes.com/county/tx-mason.asp

Mason, TX ZIP Code Boundaries

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Mason County, TX Covers 7 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 76820	General	Art	104	2.63%
ZIP Code 76825 *	General	Brady	6,592	--
ZIP Code 76831 *	General	Castell	31	--
ZIP Code 76842	General	Fredonia	218	5.51%
ZIP Code 76848 *	General	Hext	68	--
ZIP Code 76856	General	Mason	3,574	90.41%
ZIP Code 76869	General	Pontotoc	52	1.32%

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

Important Mason, TX Information

Mason County, TX Covers 7 ZIP Codes. This includes 4 General ZIP Codes, 0 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 3 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Mason County.

The population for Mason County is 3,953, according to the U.S. Census. Population Density is 4.26 persons per square mile. With 2,467 Housing Units, the Average Household Size is 2.22 persons. There are 1,777 Family Households with an Average Family Size of 2.86 persons. 11.43% of the population is without Health Insurance. The 51.16% Employment Rate is 8.64% above the national average of 59.8%.2,781 people aged 25+ have some educational achievement, with 40.13% (or 1,116 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

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

ZIP Codes in Mason, TX have 498 Residential mailboxes and 16 Business mailboxes.There are 151 businesses with a total of 798 employees. That is an average of 5.3 employees per business. Annual payroll for these businesses is $29,164,000. Other Demographics

Mason County Demographic Profile

Population & People

Total Population

3,953

Income

Median Household Income

$68,750

Housing

Total Housing Units

2,467

Health

Without Healthcare Coverage

11.43%

Business & Economy

Total Businesses

151

Families

Total Households

1,777

Employment

Employment Rate

51.16%

Education

Bachelor's Degree or Higher

40.13%

Total Population: Total number of people from the 2020 U.S. Census for Mason, 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.	3,953
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Mason, 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.	1,070
Total Households: Total number of Households from the 2020 U.S. Census for Mason, TX. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	1,777
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.	2,467
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.	2.22
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.	2.86

Other Mason Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	498
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	16
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.	2,419
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	482
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	0

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	151
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$6,450,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$29,164,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	798

Sum of all ZIP Codes assigned Mason, 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