Residential delivery area · Kansas
ZIP Code 66749: Iola, KS
ZIP code 66749 uses the postal name Iola, Kansas and lies entirely in Allen County (Census 2020 ZIP-county file). About 7,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $60,093 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Iola (4%), Gas (under 1%) and Bassett (under 1%); 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Iola · its only residential ZIP
- County
- Allen County
- Census places
- Iola (4%); Gas (under 1%); Bassett (under 1%)
- House district
- KS-2 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 109.1 sq mi · 68 people per sq mi
Where is ZIP code 66749?
66749 centers on 37.934°, -95.415° and covers 109.1 square miles of land plus 1.8 of water. It borders 6 ZIP codes: 66742, 66751, 66761, 66748, 66015, 66758.
The map draws ZIP code areas only. For the streets inside 66749, 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 66749 compare with the rest of Allen County?
| Measure | 66749 | In Allen County | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 7,448 | 2nd of 12 | 116th of 704 |
| Median household income | $60k | 1st of 2 | 207th of 286 |
| Median home value | $107k | 2nd of 3 | 241st of 282 |
Its median household income is higher than in 29% 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 66749?
The 2020 Census counted 7,512 people in 66749; the ACS, which samples households over 2020-2024, estimates 7,448. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 7,448
- 2020 Census count
- 7,512
- Households
- 2,898
- Median age
- 37.8
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 66749?
Of the 7,448 people the ACS estimates in 66749, 23.2% are under 18 and 20.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (87.6%).
- Under 1823.2%
- 18 to 6456.7%
- 65 and older20.2%
- White, not Hispanic87.6%
- Black, not Hispanic4.6%
- Hispanic or Latino3.9%
- Other or two or more3.6%
- Asian, not Hispanic0.3%
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 66749 earn?
Median household income is $60,093 (ACS 2020-2024).
- Median household income
- $60,093±$6,394
- Income per person
- $30,264
- Below the poverty line
- 8.6%
- Unemployed (of the labor force)
- 7.2%
- Adults 25+ with a bachelor's degree
- 25.2%
- Adjusted gross income per tax return, 2022
- $52,2163,290 returns; wages 71% 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 66749?
FHFA's house price index for 66749, built from repeat sales and appraisals of the same homes, rose 61% from 2015 to 2025 and rose 37% from 2020 to 2025.
- Median home value (owners' estimate)
- $107,000
- Median gross rent
- $776
- Homes owned by their occupants
- 67.8%
- Housing units
- 3,448
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 66749?
249 business establishments had a location in this ZIP code in 2023, 13 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade39
- Health care and social assistance37
- Accommodation and food services26
- Other services (except public administration)23
- Finance and insurance19
- Wholesale trade18
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 66749?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 66742 | Gas | 30 | – | 3.7 mi |
| 66751 | La Harpe | 590 | $48k | 6.8 mi |
| 66761 | Piqua | 255 | $81k | 8.6 mi |
| 66748 | Humboldt | 2,830 | $60k | 9.3 mi |
| 66015 | Colony | 712 | $69k | 9.8 mi |
| 66758 | Neosho Falls | 251 | $51k | 10.9 mi |
| 66755 | Moran | 890 | $74k | 13.5 mi (near) |
| 66732 | Elsmore | 294 | $88k | 15.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.