Data Last Updated: January 1, 2025

Cassia County, ID ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Cassia, ID.	8 ZIP Codes (5 General, 1 PO Box, 0 Unique, & 2 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Cassia, ID. 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.	208, 986
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.	Mountain
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 Cassia, ID 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.	24,655 [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.	16031
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.	Burley, ID
Land Area: The approximate amount of land area covered by Cassia, ID 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.	2,566 square miles
Water Area: The approximate amount of water area covered by Cassia, ID 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.	15 square miles
Coordinates: The latitude/longitude centroid coordinates for Cassia County, ID.	-113.600100, 42.283882
Quick Link: Copy the direct link to the Cassia, IDCounty page and use anywhere you like!	https://www.zip-codes.com/county/id-cassia.asp

Cassia, ID ZIP Code Boundaries

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Cassia County, ID Covers 8 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 83311	General	Albion	560	2.27%
ZIP Code 83312	P.O. Box	Almo	171	0.69%
ZIP Code 83318	General	Burley	18,990	77.02%
ZIP Code 83323	General	Declo	1,962	7.96%
ZIP Code 83336 *	General	Heyburn	5,727	--
ZIP Code 83342	General	Malta	1,169	4.74%
ZIP Code 83344 *	General	Murtaugh	1,339	--
ZIP Code 83346	General	Oakley	1,459	5.92%

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

Important Cassia, ID Information

Cassia County, ID Covers 8 ZIP Codes. This includes 5 General ZIP Codes, 1 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 2 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Cassia County.

The population for Cassia County is 24,655, according to the U.S. Census. Population Density is 9.61 persons per square mile. With 8,838 Housing Units, the Average Household Size is 2.96 persons. There are 8,216 Family Households with an Average Family Size of 2.92 persons. 10.38% of the population is without Health Insurance. The 63.84% Employment Rate is 4.04% above the national average of 59.8%.14,539 people aged 25+ have some educational achievement, with 18.72% (or 2,722 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 2 area codes serving this area including208 and 986. Cassia is also located in the Mountain timezone and the current local time is shown above.

Cassia is part of the Burley, ID Core Based Statistical Area (CBSA). Its CBSA Code is 15420.It is classified as a micro area, which means it has an urban core of at least 10,000 but less then 50,000 people.

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more 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 Cassia, ID have 8,350 Residential mailboxes and 712 Business mailboxes.There are 770 businesses with a total of 9,343 employees. That is an average of 12.1 employees per business. Annual payroll for these businesses is $415,079,000. Other Demographics

Cassia County Demographic Profile

Population & People

Total Population

24,655

Income

Median Household Income

$57,547

Housing

Total Housing Units

8,838

Health

Without Healthcare Coverage

10.38%

Business & Economy

Total Businesses

770

Families

Total Households

8,216

Employment

Employment Rate

63.84%

Education

Bachelor's Degree or Higher

18.72%

Total Population: Total number of people from the 2020 U.S. Census for Cassia, ID. 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.	24,655
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Cassia, ID. 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.	24,610
Total Households: Total number of Households from the 2020 U.S. Census for Cassia, ID. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	8,216
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.	8,838
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.	2.96
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.	2.92

Other Cassia Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	8,350
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	712
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.	11,058
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	7,111
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	200

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	770
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$92,858,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$415,079,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	9,343

Sum of all ZIP Codes assigned Cassia, ID as their primary County.

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