ZIP code · Olathe · Colorado · United States

ZIP code 81425 — Olathe

ZIP code 81425 serves Olathe, Colorado.

Postal code
81425
Single source Value from one source, not cross-checked.
City
Olathe
County
Montrose FIPS 08085
State
Colorado
Country
United States
Coordinates
38.5976, -107.9921 — precision precise (locality)
View on OpenStreetMap
Population
5,139 (ZCTA, ACS 5-year)
Population density
23 / sq mi
Land area
219.4 sq mi (568.3 km²) (ZCTA, ACS 5-year)
Median household income
$71,824
Per-capita income
$33,715
Median age
42.2
Households
1,774
Housing units
2,059
Median home value
$293,500
Median gross rent
$995 / month
Congressional district
CO-3 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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)
Area code
970
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 90°F), coldest Jan (avg low 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394555637486908779655139
Avg low °F162229354352585648362516
Precip in0.40.40.60.80.80.40.80.91.21.00.60.5

NOAA 1991–2020 climate normals from the nearest station: MONTROSE RGNL AP (8.2 mi) · NOAA NCEI

Places in ZIP 81425

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