ZIP code · Holyoke · Minnesota · United States
ZIP code 55749 — Holyoke
ZIP code 55749 serves Holyoke, Minnesota.
- Postal code
- 55749Single source Value from one source, not cross-checked.
- City
- Holyoke
- County
- Carlton FIPS 27017
- State
- Minnesota
- Country
- United States
- Coordinates
- 46.4664, -92.3750 — precision precise (locality)
View on OpenStreetMap - Population
- 539 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 86.9 sq mi (225 km²) (ZCTA, ACS 5-year)
- Median household income
- $82,530
- Per-capita income
- $36,585
- Median age
- 50
- Households
- 251
- Housing units
- 408
- Median home value
- $217,400
- Congressional district
- MN-8 (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
- 218 (from the nearest rate centre)Telephone 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 55749 with another ZIP · ZIPs within 25 miles · distance from 55749
Map of ZIP code 55749
Climate — monthly normals
Warmest month Jul (avg high 78°F), coldest Jan (avg low 0°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 20 | 26 | 38 | 50 | 63 | 72 | 78 | 76 | 68 | 54 | 38 | 25 |
| Avg low °F | 0 | 4 | 16 | 27 | 37 | 46 | 54 | 53 | 46 | 34 | 21 | 8 |
NOAA 1991–2020 climate normals from the nearest station: FOXBORO (4.3 mi) · NOAA NCEI
Places in ZIP 55749
- 1 post offices
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