Residential delivery area · Kansas
ZIP Code 66402: Auburn, KS
ZIP code 66402 uses the postal name Auburn, Kansas and lies mostly in Shawnee County (97% of its land) with the rest in Osage County (Census 2020 ZIP-county file). About 3,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $88,427 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Auburn; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Auburn · its only residential ZIP
- County
- Shawnee County (97%); Osage County (3%)
- Census places
- Auburn
- Metro area
- Topeka, KS
- House district
- KS-2 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 44.8 sq mi · 69 people per sq mi
Where is ZIP code 66402?
66402 centers on 38.914°, -95.843° and covers 44.8 square miles of land plus 1.1 of water. It borders 6 ZIP codes: 66610, 66546, 66619, 66413, 66414, 66431.
The map draws ZIP code areas only. For the streets inside 66402, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 66402 compare with the rest of Shawnee County?
| Measure | 66402 | In Shawnee County | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 3,100 | 17th of 28 | 175th of 704 |
| Median household income | $88k | 5th of 22 | 62nd of 286 |
| Median home value | $261k | 4th of 22 | 62nd of 282 |
Its median household income is higher than in 72% of U.S. residential ZIP codes, and it is denser than 48% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 66402?
The 2020 Census counted 3,125 people in 66402; the ACS, which samples households over 2020-2024, estimates 3,100. Between the 2010 and 2020 censuses its population grew 5.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 3,100
- 2020 Census count
- 3,125+5.8% since 2010 (2,955)
- Households
- 1,220
- Median age
- 41.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 66402?
Of the 3,100 people the ACS estimates in 66402, 28.9% are under 18 and 16.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (80.2%), then Hispanic or Latino (15.1%).
- Under 1828.9%
- 18 to 6454.9%
- 65 and older16.3%
- White, not Hispanic80.2%
- Hispanic or Latino15.1%
- Other or two or more4.0%
- Asian, not Hispanic0.7%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 66402 earn?
Median household income is $88,427 (ACS 2020-2024), the 5th highest of the 22 ranked ZIP codes in Shawnee County. It fell from $107,008 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $88,427
- Income per person
- $38,175
- Below the poverty line
- 6.9%
- Unemployed (of the labor force)
- 1.7%
- Adults 25+ with a bachelor's degree
- 35.7%
- Adjusted gross income per tax return, 2022
- $99,1191,410 returns; wages 62% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 66402?
FHFA's house price index for 66402, built from repeat sales and appraisals of the same homes, rose 65% from 2015 to 2025 and rose 36% from 2020 to 2025, and moved −8.7% in 2025.
- Median home value (owners' estimate)
- $260,900
- Median gross rent
- $879
- Homes owned by their occupants
- 81.4%
- Housing units
- 1,241
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 66402?
38 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction10
- Administrative and support and waste management and remediation services5
- Retail trade4
- Professional, scientific, and technical services4
- Health care and social assistance4
- Transportation and warehousing3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 66402?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 66610 | Topeka | 9,849 | $133k | 4.3 mi |
| 66546 | Wakarusa | 1,143 | $87k | 6.3 mi |
| 66619 | Topeka | 3,217 | $52k | 8.5 mi |
| 66413 | Burlingame | 1,721 | $65k | 10.2 mi |
| 66414 | Carbondale | 2,360 | $74k | 10.3 mi |
| 66431 | Harveyville | 718 | $93k | 11.4 mi |
| 66614 | Topeka | 32,538 | $71k | 6.6 mi (near) |
| 66615 | Topeka | 2,943 | $108k | 9.9 mi (near) |
| 66622 | Topeka | 56 | – | 10.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.