ZIP code · Thompson · North Dakota · United States
ZIP code 58278 — Thompson
ZIP code 58278 serves Thompson, North Dakota.
- Postal code
- 58278Single source Value from one source, not cross-checked.
- City
- Thompson
- County
- Grand Forks FIPS 38035
- State
- North Dakota
- Country
- United States
- Coordinates
- 47.7766, -97.0962 — precision precise (locality)
View on OpenStreetMap - Population
- 2,116 (ZCTA, ACS 5-year)
- Population density
- 20 / sq mi
- Land area
- 105.4 sq mi (272.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $103,571
- Per-capita income
- $47,143
- Median age
- 47.6
- Households
- 828
- Housing units
- 855
- Median home value
- $314,400
- Median gross rent
- $719 / month
- Congressional district
- ND At-large (119th Congress)
- USDA hardiness zone
- 4a (-30 to -25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 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.
Tools: compare 58278 with another ZIP · ZIPs within 25 miles · distance from 58278
Map of ZIP code 58278
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low -1°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 15 | 20 | 34 | 52 | 67 | 76 | 80 | 79 | 70 | 53 | 35 | 21 |
| Avg low °F | -1 | 3 | 17 | 31 | 44 | 55 | 59 | 57 | 47 | 35 | 20 | 6 |
| Precip in | 0.5 | 0.6 | 0.9 | 1.2 | 3.0 | 4.1 | 3.5 | 3.0 | 2.4 | 2.0 | 0.8 | 0.7 |
NOAA 1991–2020 climate normals from the nearest station: GRAND FORKS UNIV (NWS) (10.0 mi) · NOAA NCEI
Places in ZIP 58278
- 1 schools
- 7 playgrounds
- 2 places of worship
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page