Data Last Updated: January 1, 2025

Cascade County, MT ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Cascade, MT.	20 ZIP Codes (14 General, 4 PO Box, 0 Unique, & 2 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Cascade, MT. 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.	406
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 Cascade, MT 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.	84,414 [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.	30013
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.	Great Falls, MT
Land Area: The approximate amount of land area covered by Cascade, MT 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.	2,698 square miles
Water Area: The approximate amount of water area covered by Cascade, MT 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.	13 square miles
Coordinates: The latitude/longitude centroid coordinates for Cascade County, MT.	-111.347038, 47.307956
Quick Link: Copy the direct link to the Cascade, MTCounty page and use anywhere you like!	https://www.zip-codes.com/county/mt-cascade.asp

Cascade, MT ZIP Code Boundaries

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Cascade County, MT Covers 20 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 59401	General	Great Falls	13,030	15.44%
ZIP Code 59402	General	Malmstrom AFB	0	0.00%
ZIP Code 59403	P.O. Box	Great Falls	0	0.00%
ZIP Code 59404	General	Great Falls	28,131	33.33%
ZIP Code 59405	General	Great Falls	33,578	39.78%
ZIP Code 59406	P.O. Box	Great Falls	0	0.00%
ZIP Code 59412	General	Belt	1,680	1.99%
ZIP Code 59414	General	Black Eagle	950	1.13%
ZIP Code 59421	General	Cascade	2,057	2.44%
ZIP Code 59440 *	General	Floweree	225	--
ZIP Code 59443	General	Fort Shaw	653	0.77%
ZIP Code 59463	General	Monarch	197	0.23%
ZIP Code 59465	General	Neihart	62	0.07%
ZIP Code 59468 *	General	Power	775	--
ZIP Code 59472	General	Sand Coulee	709	0.84%
ZIP Code 59477	P.O. Box	Simms	431	0.51%
ZIP Code 59480	General	Stockett	334	0.40%
ZIP Code 59483	General	Sun River	445	0.53%
ZIP Code 59485	P.O. Box	Ulm	879	1.04%
ZIP Code 59487	General	Vaughn	1,252	1.48%

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

Important Cascade, MT Information

Cascade County, MT Covers 20 ZIP Codes. This includes 14 General ZIP Codes, 4 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 Cascade County.

The population for Cascade County is 84,414, according to the U.S. Census. Population Density is 31.29 persons per square mile. With 38,937 Housing Units, the Average Household Size is 2.32 persons. There are 35,011 Family Households with an Average Family Size of 3.00 persons. 6.35% of the population is without Health Insurance. The 59.38% Employment Rate is 0.42% above the national average of 59.8%.57,614 people aged 25+ have some educational achievement, with 27.72% (or 15,973 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

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

Cascade is part of the Great Falls, MT Core Based Statistical Area (CBSA). Its CBSA Code is 24500.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 Cascade, MT have 36,310 Residential mailboxes and 2,479 Business mailboxes.There are 2,484 businesses with a total of 30,599 employees. That is an average of 12.3 employees per business. Annual payroll for these businesses is $1,464,686,000. Other Demographics

Cascade County Demographic Profile

Population & People

Total Population

84,414

Income

Median Household Income

$56,377

Housing

Total Housing Units

38,937

Health

Without Healthcare Coverage

6.35%

Business & Economy

Total Businesses

2,484

Families

Total Households

35,011

Employment

Employment Rate

59.38%

Education

Bachelor's Degree or Higher

27.72%

Total Population: Total number of people from the 2020 U.S. Census for Cascade, MT. 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.	84,414
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Cascade, MT. 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.	84,058
Total Households: Total number of Households from the 2020 U.S. Census for Cascade, MT. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	35,011
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.	38,937
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.	2.32
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.	3.00

Other Cascade Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	36,310
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	2,479
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.	50,055
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	25,721
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	2,962

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	2,484
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$336,604,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$1,464,686,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	30,599

Sum of all ZIP Codes assigned Cascade, MT 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