ZIP Code 52630 - Hillsboro Iowa
Overview
ZIP Code 52630 is located in Hillsboro Iowa. Portions of 52630 are also in Houghton and Cedar Township (Lee County) and Salem Township and Cedar Township (Van Buren County) and Harrisburg Township. 52630 is primarily within Lee County, with some portions in Van Buren County and Henry County. Regionally, 52630 is located in Quincy-Hannibal-Keokuk.
ZIP Code 52630 Quick Stats
| ZIP Code Name | Hillsboro |
| Primary County | Lee County |
| ZIP Code Type | Standard |
| Population (2022) | 230 |
| Area Code(s) | 319 |
| Current Time | CDT |
ZIP Code 52630 Map
52630 Demographics
52630 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 52630 is White. The current unemployment level in 52630 is 3.3%.
| Population | 230 |
| Population Growth Rate | -29.44% |
| Population Density | 5 People per Square Mile |
| Total Households | 239 |
| Median Household Income (2021) | $44,156 |
| Average Adjusted Gross Income (2021) | $108,830 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 7% |
| Majority Race/Ethnicity | White - 99.01% |
52630 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 299 | 99.01% |
| Black | 0 | 0% |
| Hispanic | 3 | 0.99% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
52630 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 47 | 12.5% |
| Bachelor Degree | 38 | 10.11% |
| High School Diploma | 146 | 38.83% |
| No High School Diploma | 4 | 1.06% |
| GED or Alternate | 29 | 7.71% |
| 1 or More Years of College | 86 | 22.87% |
| Associates Degree | 26 | 6.91% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
52630 Geography
| Coordinates | 40.80802536, -91.69593048 |
| Adjacent ZIP Codes | |
| Cities/Towns in 52630 | |
| Regions | Quincy-Hannibal-Keokuk Ottumwa-Kirksville Area Davenport-Rock Island-Moline Area |
| Metropolitan/Micropolitan Stat Area | Fort Madison-Keokuk, IA-IL-MO |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 47 Square Miles |
52630 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 | 40a - Loess Flats and Till Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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