ZIP code · South Heart · North Dakota · United States
ZIP code 58655 — South Heart
ZIP code 58655 serves South Heart, North Dakota.
- Postal code
- 58655Single source Value from one source, not cross-checked.
- City
- South Heart
- County
- Stark
- State
- North Dakota
- Country
- United States
- Coordinates
- 46.8127, -103.0162 — precision precise (locality)
View on OpenStreetMap - Population
- 644 (ZCTA, ACS 5-year)
- Median household income
- $136,771
- Median age
- 36.8
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 701Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page