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City ZIP codes · Kansas

Olathe, KS ZIP Codes

4 ZIP codes use the postal name Olathe, Kansas (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $110,176 in 66061 to $117,585 in 66062 (Census Bureau, ACS 2020-2024). Olathe's most populous ZIP code is 66062, with 78,841 people (ACS 2020-2024); 58% of its land is in the city of Olathe.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Olathe's ZIP codes?

66061: $110k median household income66062: $118k median household income660616606266061: $110k median household income66062: $118k median household income660616606266061: $110k median household income66062: $118k median household income6606166062
The 2 residential ZIP codes named Olathe, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Olathe's ZIP codes?

The highest median household income is in 66062 ($117,585), the lowest in 66061 ($110,176). Home values run from $360,500 in 66061 to $368,000 in 66062.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Olathe

Residential ZIP codes with the postal name Olathe, KS, largest first (ACS 2020-2024); sort by any column
County
66062 Johnson County 78,841 1,874 $118k $368k
66061 Johnson County 67,967 1,074 $110k $361k

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Olathe

2 ZIP codes named Olathe have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Olathe, KS: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
66051Johnson County
66063Johnson County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Olathe's ZIP codes reach?

Olathe's residential ZIP codes lie in Johnson County.

Which places do Olathe's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Olathe's residential ZIP codes cover Olathe itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Olathe's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Olathe starts with 660.

Three-digit prefixes of Olathe's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Olathe's
PrefixSectional centerHereAll codes
660 Kansas City, MO (SCF 640) 4 71

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.