US5.com
  1. Home
  2. States
  3. North Dakota
  4. ZIP 58655
South Heart city, ND

ZIP Code 58655 — South Heart city, ND Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
644
Median Income
$136,771
+82% vs US avg
Home Value
$303,700
-13% vs US avg
Median Rent
$572
-51% vs US avg
Median Age
36.8 yrs
-5% vs US avg
Area Code
Congress
Top Ancestry
GermanAmericanCzechoslovakian
Scroll to load map
Location
Coordinates
46.7708, -103.0309
Elevation
2,580 ft
Land Area
99.1 sq mi
Water Area
0.2 sq mi (0% water)

At a glance

Population
644
Density
N/A
Median income
$136,771
+82% vs US avg
Home value
$303,700
-13% vs US avg
Median rent
$572
-51% vs US avg
Timezone

Overview of ZIP Code 58655

7-day weather forecast

Loading live forecast…

Sunrise, sunset & moon

Loading outdoor timing for South Heart city, ND (ZIP 58655)

What to know about ZIP 58655

ZIP code 58655 covers South Heart, ND in Stark County with a population of about 644.

At a glance, the area shows median age of 36.8 versus a U.S. median of about 38.9.

It sits in telephone area code 701; U.S. House district ND-00; the MINOT - BISMARCK - DICKINSON media market.

Income and economy in South Heart, ND

Median household income in ZIP 58655 is about $136,771 — about 82% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 2.2%; unemployment rate near 4.6%; 19.3% of adults with a bachelor’s degree or higher (about 14.4 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Mining, Healthcare, and Education; about 1.1% of workers reporting work-from-home (about 14.1 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 58655

Median home value is about $303,700 — about 13% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $572 (about 51% below the U.S. median rent ($1,163)), and owner-occupancy near 83.8% (about 18.4 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 58655 in South Heart, ND, a household would need roughly $84,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,951. That sits below the local median household income ($136,771), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for South Heart city, ND as Very Low (composite score 37.3), which is relatively lower than many U.S. communities. The strongest component scores on US5 are wildfire (54.8) and flood (22.3). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for South Heart city, ND show little to no average snow and around 15.6 inches of annual precipitation.

IRS migration statistics show a net inflow of about 33 for ZIP 58655 (South Heart city, ND) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport DIK (11.0 miles (17.7 km)) · Dickinson State University (13.4 miles (21.6 km)) · Theodore Roosevelt National Park (33.8 miles (54.4 km)) · VA: Dickinson VA Community Based Outpatient Clinic (14.6 miles (23.5 km))

Full lists and map pins are in the Infrastructure section below.