ZIP Code 52310 - Monticello Iowa
Overview
ZIP Code 52310 is located in Monticello Iowa. Portions of 52310 are also in Lovell Township and Wayne Township (Jones County) and Castle Grove Township and Scotch Grove Township and Richland Township (Jones County) and Boulder Township and Buffalo Township (Linn County) and South Fork Township (Delaware County) and Cass Township (Jones County). 52310 is primarily within Jones County, with some portions in Linn County and Delaware County. Regionally, 52310 is located in the Cedar Rapids-Waterloo-Iowa City and Dubuque Area.
ZIP Code 52310 Quick Stats
| ZIP Code Name | Monticello |
| Primary County | Jones County |
| ZIP Code Type | Standard |
| Population (2022) | 6,286 |
| Area Code(s) | 319 / 563 |
| Current Time | CDT |
ZIP Code 52310 Map
52310 Demographics
52310 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Iowa based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 52310 is White. The majority race/ethnicity attending public schools in 52310 is White. The current unemployment level in 52310 is 3.3%.
| Population | 6,286 |
| Population Growth Rate | -4.99% |
| Population Density | 40 People per Square Mile |
| Total Households | 2,778 |
| Percentage High Income Households | 0.8% |
| Median Household Income (2021) | $61,494 |
| Average Adjusted Gross Income (2021) | $500,440 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 93.74% |
| Public School Majority Race/Ethnicity | White - 90.81% |
52310 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 5,723 | 93.74% |
| Black | 102 | 1.67% |
| Hispanic | 258 | 4.23% |
| Asian | 10 | 0.16% |
| Native American | 12 | 0.2% |
| Hawaiian/Pac. Islander | 0 | 0% |
52310 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 919 | 93.11% |
| Black | 19 | 1.93% |
| Hispanic | 38 | 3.85% |
| Asian | 9 | 0.91% |
| Native American | 1 | 0.1% |
| Hawaiian/Pac. Islander | 1 | 0.1% |
52310 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 376 | 8.79% |
| Bachelor Degree | 777 | 18.17% |
| High School Diploma | 1,899 | 44.41% |
| No High School Diploma | 27 | 0.63% |
| GED or Alternate | 126 | 2.95% |
| 1 or More Years of College | 479 | 11.2% |
| Associates Degree | 388 | 9.07% |
| Masters Degree | 121 | 2.83% |
| Professional Degree | 47 | 1.1% |
| Doctorate Degree | 36 | 0.84% |
52310 Geography
| Coordinates | 42.21878433, -91.19020844 |
| Adjacent ZIP Codes | |
| Cities/Towns in 52310 | |
| Region | Cedar Rapids-Waterloo-Iowa City and Dubuque Area |
| Metropolitan/Micropolitan Stat Area | Cedar Rapids, IA |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 158 Square Miles |
52310 Weather and Climate Data
| Plant Hardiness Zone | Zone 5a: -20F to -15F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 47c - Iowan Surface | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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