ZIP Code 61730 - Cooksville Illinois
Overview
ZIP Code 61730 is located in Cooksville Illinois. Portions of 61730 are also in Blue Mound Township (Mclean County) and Martin Township (Mclean County). 61730 is entirely within Mclean County. Regionally, 61730 is located in the Peoria-Bloomington Area.
ZIP Code 61730 Quick Stats
| ZIP Code Name | Cooksville |
| Primary County | Mclean County |
| ZIP Code Type | Standard |
| Population (2022) | 369 |
| Area Code(s) | 309 |
| Current Time | CDT |
ZIP Code 61730 Map
61730 Demographics
61730 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Illinois based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 61730 is White. The current unemployment level in 61730 is 5.2%.
| Population | 369 |
| Population Growth Rate | 0% |
| Population Density | 11 People per Square Mile |
| Total Households | 212 |
| Median Household Income (2021) | $58,618 |
| Average Adjusted Gross Income (2021) | $143,730 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 7.2% |
| Majority Race/Ethnicity | White - 82.02% |
61730 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 397 | 82.02% |
| Black | 0 | 0% |
| Hispanic | 87 | 17.98% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
61730 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 13 | 3.62% |
| Bachelor Degree | 36 | 10.03% |
| High School Diploma | 165 | 45.96% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 8 | 2.23% |
| 1 or More Years of College | 107 | 29.81% |
| Associates Degree | 27 | 7.52% |
| Masters Degree | 1 | 0.28% |
| Professional Degree | 2 | 0.56% |
| Doctorate Degree | 0 | 0% |
61730 Geography
| Coordinates | 40.53490448, -88.74978638 |
| Adjacent ZIP Codes | |
| Cities/Towns in 61730 | |
| Region | Peoria-Bloomington Area |
| Metropolitan/Micropolitan Stat Area | Bloomington, IL |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 33 Square Miles |
61730 Schools
| School Districts in 61730 | |
| Elementary Schools in 61730 | |
| Middle Schools in 61730 | |
| High Schools in 61730 |
61730 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 54a - Illinois/Indiana Prairies | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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