ZIP Code Tabulation Area · North Dakota

ZIP Code 58776: Mountrail County, ND

ZIP Code 58776 (Mountrail County, North Dakota) has an estimated 264 residents in 144 households. The median household income is $83,155, the median home value is — and the median gross rent is $1,542/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Some estimates have a large margin of error. 7 figures for this ZIP (population, households, unemployment, bachelor's or higher, gross rent, owner-occupied, work from home) are marked with *. ACS figures come from a sample, and small areas have fewer responses, so treat these numbers as rough ranges.

Total population

264*

Margin of error ±151· estimate has a large margin of error

Median household income

$83,155

Margin of error ±$26,457

Median home value

—

Margin of error not available

Median gross rent

$1,542/mo*

Margin of error ±$1,368· estimate has a large margin of error

Median age

35.1 yrs

Margin of error ±6.0 yrs

Mean travel time to work

—

Margin of error not available

How ZIP 58776 compares with North Dakota and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5877635.1 yrsNorth Dakota35.9 yrsUnited States38.9 yrs

Median household income

ZIP 58776$83,155North Dakota$76,657United States$80,734

Per capita income

ZIP 58776$47,261North Dakota$43,389United States$44,673

Poverty rate

ZIP 587760.0%North Dakota10.8%United States12.5%

Unemployment rate

ZIP 587760.0%*North Dakota2.8%United States5.2%

Bachelor's degree or higher

ZIP 5877621.2%*North Dakota32.7%United States35.7%

Median home value

ZIP 58776—North Dakota$249,900United States$332,700

Median gross rent

ZIP 58776$1,542/mo*North Dakota$954/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5877645.1%*North Dakota62.9%United States65.2%

Mean travel time to work

ZIP 58776—North Dakota17.9 minUnited States26.4 min

Worked from home

ZIP 587760.0%*North Dakota8.1%United States15.1%

All figures for ZIP 58776

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 58776 — ACS 2020–2024 5-year estimates
Measure	ZIP 58776	Margin of error	North Dakota	United States
Total population	264*	±151	784,841	334,922,499
Median age	35.1 yrs	±6.0 yrs	35.9 yrs	38.9 yrs
Households	144*	±79	331,063	129,227,496
Median household income	$83,155	±$26,457	$76,657	$80,734
Per capita income	$47,261	±$19,010	$43,389	$44,673
Poverty rate	0.0%	±4.0 pts	10.8%	12.5%
Unemployment rate	0.0%*	±10.5 pts	2.8%	5.2%
Bachelor's degree or higher	21.2%*	±17.7 pts	32.7%	35.7%
Median home value	—	—	$249,900	$332,700
Median gross rent	$1,542/mo*	±$1,368	$954/mo	$1,413/mo
Owner-occupied homes	45.1%*	±19.1 pts	62.9%	65.2%
Mean travel time to work	—	—	17.9 min	26.4 min
Worked from home	0.0%*	±10.5 pts	8.1%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 58776
Group	ZIP 58776	North Dakota	United States
White alone, not Hispanic or Latino	93.6%	81.7%	57.4%
Black or African American alone, not Hispanic or Latino	0.0%	3.3%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	4.2%	0.5%
Asian alone, not Hispanic or Latino	0.0%	1.6%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.3%	0.6%
Two or more races, not Hispanic or Latino	5.7%	4.0%	4.3%
Hispanic or Latino (of any race)	0.8%	4.7%	19.3%

Where ZIP 58776 is

State: North Dakota
Main county: Mountrail County
Largest overlapping place: Ross (less than 1% of the ZIP's land area)
Land area: 146.47 sq mi· about 2 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Mountrail County

58763 Mountrail County, ND 58769 Mountrail County, ND 58770 Mountrail County, ND 58771 Mountrail County, ND 58784 Mountrail County, ND 58794 Mountrail County, ND

See every ZIP code in North Dakota, or compare ZIP 58776 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.