ZIP code · Mercer · North Dakota · United States
ZIP code 58559 — Mercer
ZIP code 58559 serves Mercer, North Dakota.
- Postal code
- 58559Single source Value from one source, not cross-checked.
- City
- Mercer
- County
- McLean FIPS 38055
- State
- North Dakota
- Country
- United States
- Coordinates
- 47.4858, -100.7171 — precision precise (locality)
View on OpenStreetMap - Population
- 393 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 173.3 sq mi (448.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $96,964
- Per-capita income
- $40,124
- Median age
- 45.3
- Households
- 165
- Housing units
- 341
- Median home value
- $281,500
- 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 58559 with another ZIP · ZIPs within 25 miles · distance from 58559
Map of ZIP code 58559
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 1°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 20 | 25 | 37 | 54 | 67 | 76 | 83 | 82 | 72 | 55 | 38 | 25 |
| Avg low °F | 1 | 4 | 16 | 28 | 40 | 51 | 56 | 54 | 44 | 32 | 19 | 7 |
| Precip in | 0.6 | 0.4 | 0.8 | 1.3 | 2.6 | 3.5 | 2.6 | 2.2 | 1.8 | 1.3 | 0.6 | 0.6 |
NOAA 1991–2020 climate normals from the nearest station: TURTLE LAKE (8.4 mi) · NOAA NCEI
Places in ZIP 58559
- 1 parks
- 1 playgrounds
- 1 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