ZIP code profile · 2024 county data

ZIP Code 58078

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

Data updated 2026-08-24

39,243
Population (ZIP)
7
Violent rate /100K (county)
83
Property rate /100K (county)

Is ZIP code 58078 safe? Honest data snapshot

ZIP code 58078 sits within Cass County, ND, in which law-enforcement agencies did not report complete 2024 data to the FBI UCR Program. The county figures below cover only the agencies that submitted, so they are not a measure of crime in this area and no comparison to the national average is drawn from them.

ZIP 58078 is the largest ZIP in Cass County by population, 39,243 residents (#3 of 25 county ZIPs), across 39.82 square miles (986/sq mi). For a full breakdown of Cass County's crime categories and year-over-year trend, see the Cass County crime page linked below.

ZIP 58078 has no FBI-native crime rate (postal codes are not police jurisdictions). Figures above use the Cass County proxy where reported; see methodology for the ZCTA plurality map. Methodology.

ZIP 58078 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
$97,231
Median age
32.5 years
Owner-occupied homes
66%
Occupied homes
15,283

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

ZIP 58078 settlement vs Cass County

ZIP 58078 itself is about 986 people per Census sq mi across 39.8 sq mi (39,243 residents), a postal settlement fact independent of the county UCR proxy.

ZIP 58078's 39,243 residents are about 21.3% of the 2024 county reporting population (184,525), a large postal share of a county-wide rate.

Cass County's 2024 UCR book concentrates in larceny-theft (64% of 165 offenses; mix index 4,641). ZIP 58078 inherits that county mix, not a postal-native split.

Settlement lines use Census ZCTA figures only; incomplete county agency coverage blocks any UCR mix or rate desk for this ZIP.

Nationwide peers for ZIP 58078

Similar county violent rate (~7/100K)

Similar Census population (~39,243)

County detail: Cass 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.