ZIP Code 61356 - Princeton Illinois
Overview
ZIP Code 61356 is located in Princeton Illinois. Portions of 61356 are also in De Pue and Dover and Bureau Junction and Hollowayville and Seatonville and Princeton Township and Selby Township and Dover Township and Leepertown Township and Bureau Township and Wyanet Township and Arispie Township and Berlin Township and Hall Township and Bureau. 61356 is entirely within Bureau County. Regionally, 61356 is located in the Davenport-Rock Island-Moline Area.
ZIP Code 61356 Quick Stats
| ZIP Code Name | Princeton |
| Primary County | Bureau County |
| ZIP Code Type | Standard |
| Population (2022) | 10,959 |
| Area Code(s) | 779 / 815 |
| Current Time | CDT |
ZIP Code 61356 Map
61356 Demographics
61356 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 61356 is White. The majority race/ethnicity attending public schools in 61356 is White. The current unemployment level in 61356 is 5.2%.
| Population | 10,959 |
| Population Growth Rate | 0% |
| Population Density | 62 People per Square Mile |
| Total Households | 4,858 |
| Percentage High Income Households | 3.2% |
| Median Household Income (2021) | $59,406 |
| Average Adjusted Gross Income (2021) | $490,590 |
| Current Unemployment Rate (May 2026) | 5.2% |
| Sales Tax Rate (2025) | 8.2% |
| Majority Race/Ethnicity | White - 93.98% |
| Public School Majority Race/Ethnicity | White - 89.05% |
61356 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 10,156 | 93.98% |
| Black | 4 | 0.04% |
| Hispanic | 480 | 4.44% |
| Asian | 166 | 1.54% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
61356 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 1,423 | 91.1% |
| Black | 10 | 0.64% |
| Hispanic | 103 | 6.59% |
| Asian | 18 | 1.15% |
| Native American | 5 | 0.32% |
| Hawaiian/Pac. Islander | 3 | 0.19% |
61356 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 694 | 9.31% |
| Bachelor Degree | 1,119 | 15.01% |
| High School Diploma | 2,834 | 38.01% |
| No High School Diploma | 99 | 1.33% |
| GED or Alternate | 377 | 5.06% |
| 1 or More Years of College | 1,199 | 16.08% |
| Associates Degree | 519 | 6.96% |
| Masters Degree | 435 | 5.83% |
| Professional Degree | 144 | 1.93% |
| Doctorate Degree | 36 | 0.48% |
61356 Geography
| Coordinates | 41.38080978, -89.4363327 |
| Adjacent ZIP Codes | |
| Cities/Towns in 61356 | |
| Region | Davenport-Rock Island-Moline Area |
| Metropolitan/Micropolitan Stat Area | Ottawa, IL |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 178 Square Miles |
61356 Schools
| School Districts in 61356 | |
| Elementary Schools in 61356 | |
| High Schools in 61356 |
61356 Weather and Climate Data
| Plant Hardiness Zone | Zone 5b: -15F to -10F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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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