Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CO/OLATHE

Olathe ZIP code, Colorado

The ZIP code for Olathe, CO is 81425, and its area code is 970.

USPS city name
1 ZIP code
Population
1,793
Area code
970

Olathe in numbers

About 1,793 people live in Olathe, in 507 households. The median household income is $55,767 a year, 42% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $245,600 (54% below the Colorado median), and median gross rent is $967 a month. The median age is 37.8; 7.6% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 19 minutes.

Population1,793Olathe1,793
Households507Olathe507
Median age37.8Olathe37.8Colorado37.7US 38.9
Median household income$55,767Olathe$55,767Colorado$95,470US $80,734
Median home value$245,600Olathe$245,600Colorado$539,400US $332,700
Median gross rent$967Olathe$967Colorado$1,761US $1,413
Bachelor's degree or higher7.6%Olathe7.6%Colorado45.7%US 35.7%
Mean commute19.4 minOlathe19.4 minColorado25.2 minUS 26.4 min
Population density1,189 / sq miOlathe1,189 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Olathe town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Olathe

ZIP codes with the USPS city name Olathe
ZIP City Type Population Median income Median home
81425 Olathe , CO Standard 5,005 $73,682 $343,400

Map of Olathe ZIP codes

81425

The ZIP codes of Olathe, CO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Olathe

The nearest larger towns are Delta (9,421 people, 12 mi), Montrose (21,044 people, 12 mi) and Orchard City (3,221 people, 15 mi).

Towns near Olathe
TownPopulationDistance
Delta 9,421 11.7 mi
Montrose 21,044 11.8 mi
Orchard City 3,221 14.5 mi

More nearby: every ZIP code in Montrose County · Colorado ZIP codes

Cite this page

zipcodes.pro. “Olathe, CO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/co/olathe

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