Data Last Updated: July 1, 2025

Grand Forks County, ND ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Grand Forks, ND.	24 ZIP Codes (16 General, 2 PO Box, 1 Unique, & 5 Multi County) [More Details]
Area Code: The Telephone Area Code that are associated with Grand Forks, ND. 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.	701
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 Grand Forks, ND 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.	73,170 [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.	38035
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.	Grand Forks, ND-MN
Land Area: The approximate amount of land area covered by Grand Forks, ND 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.	1,436 square miles
Water Area: The approximate amount of water area covered by Grand Forks, ND 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 Grand Forks County, ND.	-97.456937, 47.921919
Quick Link: Copy the direct link to the Grand Forks, NDCounty page and use anywhere you like!	https://www.zip-codes.com/county/nd-grand-forks.asp

Grand Forks, ND ZIP Code Boundaries

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Grand Forks County, ND Covers 24 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 58201	General	Grand Forks	42,598	58.22%
ZIP Code 58202	General	Grand Forks	2,650	3.62%
ZIP Code 58203	General	Grand Forks	16,165	22.09%
ZIP Code 58204	General	Grand Forks AFB	1,808	2.47%
ZIP Code 58205	General	Grand Forks AFB	194	0.27%
ZIP Code 58206	P.O. Box	Grand Forks	0	0.00%
ZIP Code 58207	Unique	Grand Forks	0	0.00%
ZIP Code 58208	P.O. Box	Grand Forks	0	0.00%
ZIP Code 58212 *	General	Aneta	476	--
ZIP Code 58214	General	Arvilla	373	0.51%
ZIP Code 58228	General	Emerado	936	1.28%
ZIP Code 58231 *	General	Fordville	547	--
ZIP Code 58233 *	General	Forest River	322	--
ZIP Code 58235	General	Gilby	396	0.54%
ZIP Code 58240 *	General	Hatton	1,165	--
ZIP Code 58244	General	Inkster	86	0.12%
ZIP Code 58251	General	Larimore	1,894	2.59%
ZIP Code 58256	General	Manvel	853	1.17%
ZIP Code 58258	General	Mekinock	285	0.39%
ZIP Code 58261 *	General	Minto	1,076	--
ZIP Code 58266	General	Niagara	193	0.26%
ZIP Code 58267	General	Northwood	1,557	2.13%
ZIP Code 58275	General	Reynolds	750	1.03%
ZIP Code 58278	General	Thompson	2,132	2.91%

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

Important Grand Forks, ND Information

Grand Forks County, ND Covers 24 ZIP Codes. This includes 16 General ZIP Codes, 2 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers). There are also 5 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Grand Forks County.

The population for Grand Forks County is 73,170, according to the U.S. Census. Population Density is 50.95 persons per square mile. With 33,428 Housing Units, the Average Household Size is 2.25 persons. There are 30,658 Family Households with an Average Family Size of 3.11 persons. 4.33% of the population is without Health Insurance. The 68.52% Employment Rate is 8.72% above the national average of 59.8%.43,215 people aged 25+ have some educational achievement, with 37.16% (or 16,059 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

701 is the only area code for this area. Grand Forks is also located in the Central timezone and the current local time is shown above.

Grand Forks is part of the Grand Forks, ND-MN Core Based Statistical Area (CBSA). Its CBSA Code is 24220.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 Grand Forks, ND have 31,256 Residential mailboxes and 1,949 Business mailboxes.There are 1,874 businesses with a total of 31,573 employees. That is an average of 16.8 employees per business. Annual payroll for these businesses is $1,591,847,000. Other Demographics

Grand Forks County Demographic Profile

Population & People

Total Population

73,170

Income

Median Household Income

$68,450

Housing

Total Housing Units

33,428

Health

Without Healthcare Coverage

4.33%

Business & Economy

Total Businesses

1,874

Families

Total Households

30,658

Employment

Employment Rate

68.52%

Education

Bachelor's Degree or Higher

37.16%

Total Population: Total number of people from the 2020 U.S. Census for Grand Forks, ND. 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.	73,170
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Grand Forks, ND. 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.	69,788
Total Households: Total number of Households from the 2020 U.S. Census for Grand Forks, ND. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	30,658
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.	33,428
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.	2.25
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.	3.11

Other Grand Forks Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	31,256
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,949
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.	38,867
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	15,985
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	11,621

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	1,874
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$351,753,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$1,591,847,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	31,573

Sum of all ZIP Codes assigned Grand Forks, ND 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