ZIP code · Niwot · Colorado · United States

ZIP code 80544 — Niwot

ZIP code 80544 serves Niwot, Colorado.

Postal code
80544
Single source Value from one source, not cross-checked.
City
Niwot
County
Boulder FIPS 08013
State
Colorado
Country
United States
Coordinates
40.1039, -105.1708 — precision precise (locality)
View on OpenStreetMap
Population
0 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
0.1 sq mi (0.1 km²) (ZCTA, ACS 5-year)
Households
0
Housing units
0
Congressional district
CO-2 (119th Congress)
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area codes
720, 303, 983 (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.

Climate — monthly normals

Warmest month Jul (avg high 91°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F454757637384918880665445
Avg low °F141726324151555446332415
Precip in0.60.61.22.02.01.81.71.91.31.00.80.5

NOAA 1991–2020 climate normals from the nearest station: LONGMONT 2 ESE (6.7 mi) · NOAA NCEI

Places in ZIP 80544

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. Data generated on 2026-08-21. Methodology · Report an error on this page