Data Last Updated: July 1, 2025

Cache County, UT ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Cache, UT.	19 ZIP Codes (14 General, 4 PO Box, 1 Unique, & 0 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Cache, UT. 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.	435
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 Cache, UT 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.	133,154 [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.	49005
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.	Logan, UT-ID
Land Area: The approximate amount of land area covered by Cache, UT 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.	1,165 square miles
Water Area: The approximate amount of water area covered by Cache, UT 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.	8 square miles
Coordinates: The latitude/longitude centroid coordinates for Cache County, UT.	-111.743616, 41.722457
Quick Link: Copy the direct link to the Cache, UTCounty page and use anywhere you like!	https://www.zip-codes.com/county/ut-cache.asp

Cache, UT ZIP Code Boundaries

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Cache County, UT Covers 19 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 84304	General	Cache Junction	38	0.03%
ZIP Code 84305	P.O. Box	Clarkston	823	0.62%
ZIP Code 84308	General	Cornish	302	0.23%
ZIP Code 84318	General	Hyde Park	5,296	3.98%
ZIP Code 84319	General	Hyrum	9,570	7.19%
ZIP Code 84320	General	Lewiston	2,411	1.81%
ZIP Code 84321	General	Logan	49,550	37.21%
ZIP Code 84322	Unique	Logan	0	0.00%
ZIP Code 84323	P.O. Box	Logan	0	0.00%
ZIP Code 84325	General	Mendon	2,476	1.86%
ZIP Code 84326	P.O. Box	Millville	2,420	1.82%
ZIP Code 84327	P.O. Box	Newton	947	0.71%
ZIP Code 84328	General	Paradise	1,829	1.37%
ZIP Code 84332	General	Providence	8,238	6.19%
ZIP Code 84333	General	Richmond	3,207	2.41%
ZIP Code 84335	General	Smithfield	15,504	11.64%
ZIP Code 84338	General	Trenton	512	0.38%
ZIP Code 84339	General	Wellsville	5,847	4.39%
ZIP Code 84341	General	Logan	24,181	18.16%

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

Important Cache, UT Information

Cache County, UT Covers 19 ZIP Codes. This includes 14 General ZIP Codes, 4 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers).

The population for Cache County is 133,154, according to the U.S. Census. Population Density is 114.30 persons per square mile. With 43,774 Housing Units, the Average Household Size is 3.10 persons. There are 41,658 Family Households with an Average Family Size of 2.82 persons. 6.24% of the population is without Health Insurance. The 68.57% Employment Rate is 8.77% above the national average of 59.8%.70,816 people aged 25+ have some educational achievement, with 40.42% (or 28,627 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

435 is the only area code for this area. Cache is also located in the Mountain timezone and the current local time is shown above.

Cache is part of the Logan, UT-ID Core Based Statistical Area (CBSA). Its CBSA Code is 30860.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 Cache, UT have 45,196 Residential mailboxes and 2,612 Business mailboxes.There are 4,035 businesses with a total of 55,554 employees. That is an average of 13.8 employees per business. Annual payroll for these businesses is $2,656,783,000. Other Demographics

Cache County Demographic Profile

Population & People

Total Population

133,154

Income

Median Household Income

$78,292

Housing

Total Housing Units

43,774

Health

Without Healthcare Coverage

6.24%

Business & Economy

Total Businesses

4,035

Families

Total Households

41,658

Employment

Employment Rate

68.57%

Education

Bachelor's Degree or Higher

40.42%

Total Population: Total number of people from the 2020 U.S. Census for Cache, UT. 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.	133,154
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Cache, UT. 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.	139,432
Total Households: Total number of Households from the 2020 U.S. Census for Cache, UT. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	41,658
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.	43,774
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.	3.10
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.	2.82

Other Cache Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	45,196
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	2,612
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.	64,319
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	25,499
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	2,484

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	4,035
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$640,747,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$2,656,783,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	55,554

Sum of all ZIP Codes assigned Cache, UT 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