Zip code 58018: Colfax, North Dakota

Q: What city is zip code 58018?

58018 is assigned to Colfax, North Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 58018 in?

58018 is in Richland County, North Dakota.

Q: What is the population of 58018?

About 428 people live in 58018, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 58018?

The median household income in 58018 is $105,000.

Q: What zip codes are near 58018?

The closest zip codes to 58018 are 58001, 58077, 58008, 58061, 58015.

Residential delivery areaRichland CountyCentral Time

Population

428

Small sample: rough estimates

Median household income

$105K

U.S. $81K

Median home value

$280K

U.S. $333K

Median rent

—

U.S. $1,413

Median age

41.1

U.S. 38.9

Land area

74 sq mi

6 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 58018

58018 is a rural zip code in Colfax, North Dakota (Richland County), covering 74 sq mi of land. About 428 people live here, or 6 per square mile. The median resident is 41.1 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

The median household earns $105,000 a year, 30% above the national median of $80,734. 1.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $280,400, or 2.7 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 96% of occupied homes are lived in by their owners.

47% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 22 minutes each way, and 12% of workers work from home. The most common jobs among working residents are in management; office and administrative support; and healthcare. 24% of them are self-employed (U.S.: 10%).

How 58018 compares

Sorted from highest to lowest national percentile

Only about 428 people live here, so these survey estimates have wide margins of error.

Homeownership rate96.2%
99th
StrengthU.S. 65.2% · ND 62.9%39th of 342 in ND
Broadband access99.2%
99th
StrengthU.S. 91% · ND 88.7%13th of 342 in ND
Self-employed workers24%
99th
U.S. 10% · ND 11.3%116th of 345 in ND
Residents under 1832.5%
98th
U.S. 22% · ND 23.5%48th of 345 in ND
Uninsured rate13.8%
85th
WeaknessU.S. 8.4% · ND 6.5%33rd of 343 in ND
Veterans9%
85th
U.S. 6.2% · ND 7.1%112th of 345 in ND
Rent-burdened renters60%
83rd
WeaknessU.S. 51.1% · ND 38.9%32nd of 291 in ND
Median earnings per worker$65,417
83rd
StrengthU.S. $49,666 · ND $49,09738th of 345 in ND
Housing vacancy12.6%
81st
U.S. 10.1% · ND 12.3%234th of 342 in ND
Bachelor's degree or higher47.3%
76th
U.S. 35.7% · ND 32.7%16th of 344 in ND
Median household income$105,000
75th
U.S. $80,734 · ND $76,65751st of 328 in ND
Median age41.1
66th
U.S. 38.9 · ND 35.9187th of 345 in ND
Per capita income$42,297
56th
U.S. $44,673 · ND $43,389178th of 345 in ND
Diversity index50.8
53rd
U.S. 61.4 · ND 32.518th of 345 in ND
Work from home11.6%
44th
U.S. 15.1% · ND 8.1%101st of 345 in ND
Median home value$280,400
40th
U.S. $332,700 · ND $249,90045th of 311 in ND
Healthcare workers8.7%
38th
U.S. 9.7% · ND 10.8%146th of 345 in ND
Residents 65 and older14.5%
34th
U.S. 17.2% · ND 16.5%267th of 345 in ND
Average commute22 min
23rd
U.S. 26.4 min · ND 17.9 min163rd of 337 in ND
Government workers8.7%
10th
U.S. 14.5% · ND 17.3%290th of 345 in ND
Unemployment rate1.6%
3rd
StrengthU.S. 5.2% · ND 2.8%156th of 345 in ND
Population428
1st
U.S. 334,922,499 · ND 784,841193rd of 345 in ND
Population density6/sq mi
1st
U.S. 95/sq mi · ND 11/sq mi100th of 345 in ND
Poverty rate1.4%
1st
StrengthU.S. 12.5% · ND 10.8%306th of 342 in ND
Foreign-born residents0%
1st
U.S. 14.1% · ND 4.7%308th of 345 in ND
Tech workers0%
1st
U.S. 3.8% · ND 2%283rd of 345 in ND
Income inequality (Gini)0.326
1st
StrengthU.S. 0.483 · ND 0.457298th of 342 in ND

Measure	58018	Richland	ND	U.S.	National percentile	Rank in ND
Homeownership rateStrength	96.2%	68.1%	62.9%	65.2%	99th	39th of 342
Broadband accessStrength	99.2%	91.4%	88.7%	91%	99th	13th of 342
Self-employed workers	24%	14%	11.3%	10%	99th	116th of 345
Residents under 18	32.5%	21.7%	23.5%	22%	98th	48th of 345
Uninsured rateWeakness	13.8%	6.7%	6.5%	8.4%	85th	33rd of 343
Veterans	9%	7.3%	7.1%	6.2%	85th	112th of 345
Rent-burdened rentersWeakness	60%	32.2%	38.9%	51.1%	83rd	32nd of 291
Median earnings per workerStrength	$65,417	$45,116	$49,097	$49,666	83rd	38th of 345
Housing vacancy	12.6%	9%	12.3%	10.1%	81st	234th of 342
Bachelor's degree or higher	47.3%	24.9%	32.7%	35.7%	76th	16th of 344
Median household income	$105,000	$75,432	$76,657	$80,734	75th	51st of 328
Median age	41.1	38	35.9	38.9	66th	187th of 345
Per capita income	$42,297	$40,975	$43,389	$44,673	56th	178th of 345
Diversity index	50.8	20.9	32.5	61.4	53rd	18th of 345
Work from home	11.6%	8.2%	8.1%	15.1%	44th	101st of 345
Median home value	$280,400	$183,600	$249,900	$332,700	40th	45th of 311
Healthcare workers	8.7%	11.5%	10.8%	9.7%	38th	146th of 345
Residents 65 and older	14.5%	20.2%	16.5%	17.2%	34th	267th of 345
Average commute	22 min	21.1 min	17.9 min	26.4 min	23rd	163rd of 337
Government workers	8.7%	14.4%	17.3%	14.5%	10th	290th of 345
Unemployment rateStrength	1.6%	1.7%	2.8%	5.2%	3rd	156th of 345
Population	428	16,584	784,841	334,922,499	1st	193rd of 345
Population density	6/sq mi	12/sq mi	11/sq mi	95/sq mi	1st	100th of 345
Poverty rateStrength	1.4%	9.7%	10.8%	12.5%	1st	306th of 342
Foreign-born residents	0%	1.9%	4.7%	14.1%	1st	308th of 345
Tech workers	0%	1.1%	2%	3.8%	1st	283rd of 345
Income inequality (Gini)Strength	0.326	0.447	0.457	0.483	1st	298th of 342

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

30%

5–17

18–24

25–34

26%

35–44

45–54

11%

55–64

10%

65–74

75+

Median age

41.1

Under 18

32.5%

65 and over

14.5%

Race and ethnicity

White65%
Black0%
Hispanic7%
Asian0%
Native American2%
Pacific Islander0%
Other25%
Multiracial0.7%

Diversity index

50.8

U.S. 61.4

Foreign-born

U.S. 14.1%

Born in state

54.9%

Language spoken at home (households)

English only

100%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 132
Average household size: 3.2
Family households: 78%
Married couples: 70.5%
Living alone: 15.2%
Veterans (of adults): 9%
Male / female: 46% / 54%

Income and poverty

Household income distribution

<$25k

$25–50k

$50–75k

17%

$75–100k

20%

$100–150k

23%

$150–200k

12%

$200k+

17%

Median household income

58018

$105,000

Richland Co.

$75,432

North Dakota

$76,657

United States

$80,734

Per capita income

$42,297

U.S. $44,673

Poverty rate

1.4%

U.S. 12.5%

Households earning $150K+

28.8%

U.S. 23%

Income inequality (Gini)

0.326

U.S. 0.483

Housing

Median home value

58018

$280,400

Richland Co.

$183,600

North Dakota

$249,900

United States

$332,700

Median gross rent

58018

—

Richland Co.

$740

North Dakota

$954

United States

$1,413

Types of housing

Single-family

97%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 151
Owner-occupied: 96.2%
Vacant: 12.6%
Median year built: 1969
Median rooms: 7.2
Renters paying 30%+ of income: 60%
Renters paying 50%+ of income: 60%
Home value to income: 2.7× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

75%

Carpooled

Transit

Walked

10%

Bicycle

Worked from home

12%

Other

Commute time (one way)

<10 min

31%

10–19

20–29

30–44

45%

45–59

60+

Average commute

22 min

U.S. 26.4 min

Unemployment

1.6%

U.S. 5.2%

In labor force

57.4%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

34%

Office and admin

11%

Healthcare

Sales

Cleaning and personal care

Business and finance

Production

Food service

Education

Transportation and moving

Engineering and science

Farming, fishing and forestry

Legal and social services

0.5%

Construction and repair

0.5%

Computer and math

Arts, media and sports

Police and fire

Industries

Agriculture and mining

19%

Health care and social assistance

15%

Manufacturing

15%

Retail

Education

Public administration

Other services

Wholesale

Professional and technical services

Construction

Finance, insurance and real estate

Transportation, warehousing and utilities

Admin, support and management

Information

Restaurants and hotels

Arts and recreation

Median earnings per worker

$65,417

U.S. $49,666

Self-employed

24%

U.S. 10%

Government workers

8.7%

U.S. 14.5%

Nonprofit workers

10.9%

U.S. 8.8%

Median earnings by type of work

Type of work	58018	U.S.
Management, business, science and arts	$87,895	$74,888
Service	$9,375	$26,804
Sales and office	$43,750	$40,476
Construction and maintenance	$95,000	$49,199
Production and transportation	$102,500	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

13%

Some college

19%

Associate's

20%

Bachelor's

42%

Graduate

High school graduate or higher: 100%
Bachelor's degree or higher: 47.3%
Graduate or professional degree: 5.3%
Households with broadband: 99.2%
Cable, fiber or DSL: 95.5%
No internet access: 0.8%
Without health insurance: 13.8%
Limited-English households: 0%

Geography

City (USPS): Colfax
State: North Dakota
County: Richland County
Center point: 46.4346° N, 96.8887° W
Land area: 74 sq mi
Water area: under 0.1 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Colfax1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 58018

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
58001	Abercrombie, ND	7.1 mi	232	$64,844	$156,300
58077	Walcott, ND	7.5 mi	684	$108,750	$258,600
58008	Barney, ND	10 mi	188	$119,167	—
58061	Mooreton, ND	11 mi	369	$93,125	$206,700
58015	Christine, ND	11 mi	343	$103,438	$392,900
56553	Kent, MN	13 mi	261	$66,994	$119,200
58075	Wahpeton, ND	13 mi	9,046	$68,537	$184,400
56594	Wolverton, MN	14 mi	442	$95,833	$218,800
58081	Wyndmere, ND	15 mi	876	$87,632	$203,600
58074	Wahpeton, ND	15 mi	63	—	—
58051	Kindred, ND	15 mi	1,980	$107,396	$331,100
58076	Wahpeton, ND	17 mi	427	—	—

Questions about 58018

What city is zip code 58018?

58018 is assigned to Colfax, North Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 58018 in?

58018 is in Richland County, North Dakota.

What is the population of 58018?

About 428 people live in 58018, according to the Census Bureau's American Community Survey.

What time zone is 58018 in?

58018 is in Central Time.

What is the median household income in 58018?

The median household income in 58018 is $105,000.

What zip codes are near 58018?

The closest zip codes to 58018 are 58001, 58077, 58008, 58061, 58015.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 58018, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.