Residential delivery area · Illinois
ZIP Code 61428: Dahinda, IL
ZIP code 61428 uses the postal name Dahinda, Illinois and lies entirely in Knox County (Census 2020 ZIP-county file). About 1,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $77,143 (Census Bureau, ACS 2020-2024). By Census place, 14% of its land lies in Oak Run (a census-designated place); 86% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Dahinda · its only residential ZIP
- County
- Knox County
- Census places
- Oak Run census-designated place
- Micro area
- Galesburg, IL
- House district
- IL-17 119th Congress
- State
- Illinois
- Time zone
- Central
- Land area
- 29.6 sq mi · 43 people per sq mi
Where is ZIP code 61428?
61428 centers on 40.933°, -90.114° and covers 29.6 square miles of land plus 0.9 of water. It borders 4 ZIP codes: 61489, 61485, 61448, 61436.
The map draws ZIP code areas only. For the streets inside 61428, 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 61428 compare with the rest of Knox County?
| Measure | 61428 | In Knox County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 1,278 | 8th of 23 | 821st of 1,396 |
| Median household income | $77k | not ranked | not ranked |
| Median home value | $285k | 1st of 10 | 203rd of 842 |
61428's median household income is not ranked: its 90% margin of error (±$24,284) is more than a quarter of the figure ($77,143). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 39% of 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 61428?
The 2020 Census counted 1,125 people in 61428; the ACS, which samples households over 2020-2024, estimates 1,278. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,278±277 (90% margin)
- 2020 Census count
- 1,125
- Households
- 542
- Median age
- 53.0
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 61428?
Of the 1,278 people the ACS estimates in 61428, 27.5% are under 18 and 28.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.6%).
- Under 1827.5%
- 18 to 6443.8%
- 65 and older28.7%
- White, not Hispanic97.6%
- Other or two or more1.5%
- Asian, not Hispanic0.9%
- Hispanic or Latino0.0%
- 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 61428 earn?
Median household income is $77,143 (ACS 2020-2024).
- Median household income
- $77,143±$24,284
- Income per person
- $52,165
- Below the poverty line
- 5.8%
- Unemployed (of the labor force)
- 1.6%
- Adults 25+ with a bachelor's degree
- 33.8%
- Adjusted gross income per tax return, 2022
- $118,125590 returns; wages 58% 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 61428?
- Median home value (owners' estimate)
- $285,100
- Median gross rent
- –
- Homes owned by their occupants
- 95.4%
- Housing units
- 803
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 61428?
12 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in administrative and support and waste management and remediation services (ZIP Code Business Patterns).
- Administrative and support and waste management and remediation services3
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 61428?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 61489 | Williamsfield | 820 | $98k | 4.2 mi |
| 61485 | Victoria | 417 | $59k | 6.5 mi |
| 61448 | Knoxville | 3,947 | $83k | 6.8 mi |
| 61436 | Gilson | 745 | $76k | 7.6 mi |
| 61451 | Laura | 272 | $44k | 9.1 mi (near) |
| 61572 | Yates City | 732 | $73k | 10.2 mi (near) |
| 61430 | East Galesburg | 713 | $79k | 10.4 mi (near) |
| 61458 | Maquon | 656 | $66k | 11.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.