Residential delivery area · Kansas
ZIP Code 66441: Junction City, KS
ZIP code 66441 uses the postal name Junction City, Kansas and lies mostly in Geary County (94% of its land), reaching into Dickinson County and Riley County (Census 2020 ZIP-county file). About 26,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $59,522 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Junction City (5%) and Grandview Plaza (under 1%); 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Junction City · its only residential ZIP
- County
- Geary County (94%); Dickinson County (5%); Riley County (1%)
- Census places
- Junction City (5%); Grandview Plaza (under 1%)
- Metro area
- Manhattan, KS
- House districts
- KS-2 (94%), KS-1 (6%) 119th Congress, by share of land
- State
- Kansas
- Time zone
- Central
- Land area
- 231.8 sq mi · 111 people per sq mi
Where is ZIP code 66441?
66441 centers on 38.974°, -96.803° and covers 231.8 square miles of land plus 3.1 of water. It borders 10 ZIP codes: 66442, 66517, 66514, 67431, 66872, 66849, 67492, 66502, 67487, 66834.
The map draws ZIP code areas only. For the streets inside 66441, 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 66441 compare with the rest of Geary County?
| Measure | 66441 | In Geary County | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 25,828 | 2nd of 8 | 24th of 704 |
| Median household income | $60k | 3rd of 5 | 210th of 286 |
| Median home value | $170k | 4th of 4 | 146th of 282 |
Its median household income is higher than in 28% of U.S. residential ZIP codes, and it is denser than 55% 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 66441?
The 2020 Census counted 26,381 people in 66441; the ACS, which samples households over 2020-2024, estimates 25,828. Between the 2010 and 2020 censuses its population fell 1.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 25,828
- 2020 Census count
- 26,381−1.4% since 2010 (26,746)
- Households
- 11,239
- Median age
- 28.8
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 66441?
Of the 25,828 people the ACS estimates in 66441, 28.7% are under 18 and 10.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (55.5%), then Hispanic or Latino (16.0%).
- Under 1828.7%
- 18 to 6460.6%
- 65 and older10.7%
- White, not Hispanic55.5%
- Hispanic or Latino16.0%
- Black, not Hispanic15.0%
- Other or two or more11.1%
- Asian, not Hispanic2.3%
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 66441 earn?
Median household income is $59,522 (ACS 2020-2024), the 3rd highest of the 5 ranked ZIP codes in Geary County. It fell from $66,434 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $59,522
- Income per person
- $30,722
- Below the poverty line
- 17.8%
- Unemployed (of the labor force)
- 6.0%
- Adults 25+ with a bachelor's degree
- 25.9%
- Adjusted gross income per tax return, 2022
- $52,75111,640 returns; wages 77% 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 66441?
FHFA's house price index for 66441, built from repeat sales and appraisals of the same homes, rose 44% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved +1.0% in 2025.
- Median home value (owners' estimate)
- $169,800
- Median gross rent
- $987
- Homes owned by their occupants
- 51.1%
- Housing units
- 12,814
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 66441?
518 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade81
- Accommodation and food services69
- Other services (except public administration)67
- Health care and social assistance51
- Real estate and rental and leasing46
- Transportation and warehousing35
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 66441?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 66442 | Fort Riley | 16,890 | $52k | 8.2 mi |
| 66517 | Ogden | 1,696 | $68k | 10.9 mi |
| 66514 | Milford | 1,350 | $94k | 11.2 mi |
| 67431 | Chapman | 2,242 | $83k | 11.4 mi |
| 66872 | White City | 807 | $59k | 12.2 mi |
| 66849 | Dwight | 531 | $62k | 12.6 mi |
| 67492 | Woodbine | 200 | $74k | 13.6 mi |
| 66502 | Manhattan | 43,693 | $55k | 18.7 mi |
| 67487 | Wakefield | 1,515 | $68k | 19.6 mi |
| 66834 | Alta Vista | 856 | $60k | 20.2 mi |
| 67441 | Enterprise | 964 | $66k | 17.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.