ZIP code · Louisville · Colorado · United States
ZIP code 80027 — Louisville
ZIP code 80027 serves Louisville, Colorado.
- Postal code
- 80027Single source Value from one source, not cross-checked.
- City
- Louisville
- County
- Boulder FIPS 08013
- State
- Colorado
- Country
- United States
- Coordinates
- 39.9789, -105.1456 — precision precise (locality)
View on OpenStreetMap - Population
- 33,998 (ZCTA, ACS 5-year)
- Population density
- 1,825 / sq mi
- Land area
- 18.6 sq mi (48.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $153,165
- Per-capita income
- $69,739
- Median age
- 39.4
- Households
- 12,692
- Housing units
- 13,248
- Median home value
- $822,700
- Median gross rent
- $2,234 / month
- Congressional district
- CO-2 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
Tools: compare 80027 with another ZIP · ZIPs within 25 miles · distance from 80027
Map of ZIP code 80027
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Dec (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 47 | 48 | 57 | 63 | 71 | 83 | 88 | 86 | 79 | 66 | 55 | 46 |
| Avg low °F | 22 | 22 | 29 | 35 | 43 | 51 | 57 | 56 | 48 | 37 | 28 | 21 |
| Precip in | 0.8 | 1.0 | 2.0 | 3.0 | 3.2 | 1.9 | 1.8 | 1.7 | 2.1 | 1.6 | 1.2 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: BOULDER (6.5 mi) · NOAA NCEI
Places in ZIP 80027
- 14 schools
- 6 hospitals & clinics
- 12 doctors & dentists
- 3 pharmacies
- 5 supermarkets
- 81 restaurants & cafés
- 12 bars & pubs
- 57 parks
- 38 playgrounds
- 20 gyms & sports centres
- 1 libraries
- 3 post offices
- 6 places of worship
- 11 banks
- 10 gas stations
- 32 EV charging stations
- 6 police & fire stations
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