ZIP code profile · 2024 county data

ZIP Code 58784

Mountrail County, North Dakota: Census demographics for this ZIP plus the containing county's FBI UCR crime rate.

Data updated 2026-08-24

551
Property rate /100K (county)
2,860
Population (ZIP)
20
Violent rate /100K (county)

Is ZIP code 58784 safe? Honest data snapshot

ZIP code 58784 sits within Mountrail County, ND. The figures below are the county's own FBI UCR numbers for 2024, the most accurate available statistic for this location, not a ZIP-specific calculation.

Mountrail County reported a violent-crime rate of 20 per 100,000 residents and a property-crime rate of 551 per 100,000 in 2024, drawing on county-level agency submissions.

Based on just 2 reported violent incidents across a county population of 9,809, this count is too low to support a reliable per-100K rate comparison. It may reflect a genuinely low-crime county, or it may reflect incomplete agency-level reporting to the FBI UCR Program for this county and year, small county-level counts are common in FBI Table 10 and should be treated as a data point, not a precise safety ranking.

ZIP 58784 carries a Census-reported population of 2,860, ranking #2 of 7 ZIPs in Mountrail County, spread across 351.29 square miles (about 8 people per square mile). For a full breakdown of Mountrail County's crime categories and year-over-year trend, see the Mountrail County crime page linked below.

ZIP 58784 has no FBI-native crime rate (postal codes are not police jurisdictions). The property-led county proxy above is from Mountrail County agency submissions; see methodology for the ZCTA plurality map. Methodology.

ZIP 58784 Census context

These are ZIP/ZCTA demographic estimates, separate from the county-level FBI proxy above. They describe the local settlement, not a crime rate.

Median household income
$108,000
Median age
34.7 years
Owner-occupied homes
64%
Occupied homes
1,058

Source: U.S. Census Bureau, ACS 2022 5-year ZCTA estimates (income, age, and occupied housing tenure).

Mountrail County UCR book ZIP 58784 inherits

ZIP 58784 itself is about 8 people per Census sq mi across 351.3 sq mi (2,860 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 58784's 2,860 residents are about 29.2% of the 2024 county reporting population (9,809), a large postal share of a county-wide rate.

Mountrail County leans on larceny-theft at 55% of reported offenses (mix index 3,938). ZIP 58784 has no separate FBI offense book.

Mountrail County 2024 vs 2023: property counts +13% vs 2023. Year-over-year moves are county agency submissions, still not ZIP-native.

Mountrail County offense mix (2024)

Mix index is HHI × 10,000 on county offense-type shares. Distinct from the per-100K rates in the hero; still county-agency data, not a ZIP-native FBI table.

Nationwide peers for ZIP 58784

Similar Census population (~2,860)

County detail: Mountrail County · State atlas: North Dakota

Sources: U.S. Census Bureau (ZIP population, land area, 2020 ZCTA-to-county relationship file, ACS 5-year estimates) and FBI Uniform Crime Reporting (UCR) Program, Crime in the United States (CIUS) Table 10 (county-level crime, attributed via ZIP-to-county crosswalk).

Verify with Census.gov Geography and FBI.gov UCR.

Read our methodology , how this data is sourced, computed, and verified.

Every figure on PlainCrime is rendered directly from FBI Uniform Crime Reporting (UCR) source data, no number is typed in by an editor. This page combines Census ZIP-level figures with a ZIP-to-county crosswalk to attribute FBI UCR crime data honestly, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.