ZIP Codes of Mountrail County, ND

Population & People
Population & People
Total Population
9,702
Household Income
Household Income
Median Income
$78,022
Housing
Housing
Total Housing Units
5,426
Business & Economy
Business & Economy
Total Businesses
377
Employment
Employment
Employment Rate
62.91%
Education
Education
Bachelor's Degree+
23.49%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 7 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:7 ZIP Codes (7 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:701
Timezone:Central (GMT -06:00)
Local Time:11:54:21 PM
Population:9,702 [See All]
FIPS:38061
Land Area:2,018 sq mi
Water Area:180 sq mi
Coordinates:48.1715, -102.3837
Quick Link:
https://www.zip-codes.com/county/nd-mountrail.asp
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Notable income spread
Median income ranges $36,875 to $116,616 across ZIPs — a 3.2× gap.
Striking education divide
Bachelor's share spans 0.9% to 36.6% — a 36-point gap.

Standout ZIPs in this County


Most Populous
New Town · 4,426 people
45.6% of county total
Highest Income
Stanley · $116,616 median
1.5× county average
Largest Land Area
New Town · 656.9 sq mi
Spans the most ground
Fastest Growth
New Town · 16.0% (10-yr)
3,816 → 4,426 residents
Most Educated
New Town · 28.9% bachelor's+
761 of 2,637 adults 25+

Things worth knowing about Mountrail County


9,702 residents live across 7 ZIPs covering 2,018 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 9,137 to 9,702 from 2014 to 2024 — a +6.2% change. 4 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 58784 (Stanley, $116,616 median) and poorest ZIP 58769 (Palermo, $36,875) are 12.0 miles apart — a 3.2× income gap across local geography.

Median home values vary 2.3× across this county — from $114,900 in 58794 (White Earth) to $258,600 in 58784 (Stanley).

Density varies 13× across the county — from 1 people/sq mi in 58769 (Palermo) to 9 in 58784 (Stanley).

Educational attainment ranges from 0.9% bachelor's+ in 58769 (Palermo) to 36.6% in 58794 (White Earth) — the breadth of educational profiles across the area.

Within North Dakota, this is the #16 most populous of 64 counties and ranks #29 for median household income with the #12 fastest decade growth .

Weighted by population, the typical household earns about $78,531 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.5% of adults age 25+ hold a bachelor's degree or higher (1,438 of 6,121 reporting).

7 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Mountrail County


Two counties in one

Median household income spans 3.2× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.

Wealthiest ZIP
Stanley
Median income: $116,616
Population: 2,756
Bachelor's+: 21.7%
vs
Poorest ZIP (pop >= 500)
Palermo
Median income: $36,875
Population: 154
Bachelor's+: 0.9%
For every $1 of household income in 58769, the typical household in 58784 earns $3.16.

Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
2,018
square miles
Avg density
4.8
people per sq mi
Population
9,702
across 7 ZIPs
New Town
656.9 sq mi
4,426 residents
Stanley
312.4 sq mi
2,756 residents
Parshall
306.9 sq mi
1,369 residents

All ZIP Codes in Mountrail County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
58763New TownStandard4,426$58,110656.916.0%
58784StanleyStandard2,756$116,616312.43.9%
58770ParshallStandard1,369$65,341306.9-0.7%
58771PlazaStandard585$88,558238.4-5.0%
58776RossStandard264$83,155197.620.5%
58769PalermoStandard154$36,875218.8-56.4%
58794White EarthStandard148$97,50087.345.1%

Adjacent & Nearby Counties