Data Last Updated: May 1, 2025

Mccook County, SD ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Mccook, SD.	12 ZIP Codes (5 General, 0 PO Box, 0 Unique, & 7 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Mccook, SD. 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.	605
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 Mccook, SD 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.	5,682 [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.	46087
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.	Sioux Falls, SD-MN
Land Area: The approximate amount of land area covered by Mccook, SD 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.	574 square miles
Water Area: The approximate amount of water area covered by Mccook, SD 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 Mccook County, SD.	-97.368447, 43.674303
Quick Link: Copy the direct link to the Mccook, SDCounty page and use anywhere you like!	https://www.zip-codes.com/county/sd-mccook.asp

Mccook, SD ZIP Code Boundaries

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Mccook County, SD Covers 12 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 57012	General	Canistota	1,217	21.42%
ZIP Code 57035 *	General	Humboldt	1,218	--
ZIP Code 57042 *	General	Madison	8,131	--
ZIP Code 57043 *	General	Marion	1,399	--
ZIP Code 57047 *	General	Monroe	245	--
ZIP Code 57048	General	Montrose	1,025	18.04%
ZIP Code 57053 *	General	Parker	2,110	--
ZIP Code 57058	General	Salem	2,011	35.39%
ZIP Code 57319	General	Bridgewater	1,037	18.25%
ZIP Code 57321 *	General	Canova	384	--
ZIP Code 57332 *	General	Emery	890	--
ZIP Code 57374	General	Spencer	333	5.86%

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

Important Mccook, SD Information

Mccook County, SD Covers 12 ZIP Codes. This includes 5 General ZIP Codes, 0 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 7 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Mccook County.

The population for Mccook County is 5,682, according to the U.S. Census. Population Density is 9.90 persons per square mile. With 2,448 Housing Units, the Average Household Size is 2.54 persons. There are 2,159 Family Households with an Average Family Size of 2.72 persons. 7.94% of the population is without Health Insurance. The 69.27% Employment Rate is 9.47% above the national average of 59.8%.3,741 people aged 25+ have some educational achievement, with 28.66% (or 1,072 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

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

Mccook is part of the Sioux Falls, SD-MN Core Based Statistical Area (CBSA). Its CBSA Code is 43620.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 Mccook, SD have 1,785 Residential mailboxes and 47 Business mailboxes.There are 186 businesses with a total of 997 employees. That is an average of 5.4 employees per business. Annual payroll for these businesses is $46,779,000. Other Demographics

Mccook County Demographic Profile

Population & People

Total Population

5,682

Income

Median Household Income

$80,847

Housing

Total Housing Units

2,448

Health

Without Healthcare Coverage

7.94%

Business & Economy

Total Businesses

186

Families

Total Households

2,159

Employment

Employment Rate

69.27%

Education

Bachelor's Degree or Higher

28.66%

Total Population: Total number of people from the 2020 U.S. Census for Mccook, SD. 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.	5,682
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Mccook, SD. 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.	4,498
Total Households: Total number of Households from the 2020 U.S. Census for Mccook, SD. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	2,159
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.	2,448
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.	2.54
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.	2.72

Other Mccook Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,785
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	47
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.	2,607
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	1,650
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	135

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	186
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$11,588,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$46,779,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	997

Sum of all ZIP Codes assigned Mccook, SD as their primary County.

References

U.S. Postal Service [Last Updated: 5/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 5/1/2025], 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