ZIP Code 50642 is located in Holland Iowa. Portions of 50642 are also in Colfax Township (Grundy County) and Beaver Township (Grundy County) and Lincoln Township (Grundy County) and Pleasant Valley Township (Grundy County). 50642 is entirely within Grundy County. Regionally, it is located in the Cedar Rapids-Waterloo-Iowa City and Dubuque Area.
| ZIP Code Name | Holland |
| Primary County | Grundy County |
| ZIP Code Type | Standard |
| Population (2022) | 498 |
| Area Code(s) | 319 / 641 |
| Current Time | CDT |
50642 can be classified socioeconomically as 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 50642 is White. The current unemployment level in 50642 is 2.7%.
| Population | 498 |
| Population Growth Rate | 0.00% |
| Population Density | 19 People per Square Mile |
| Total Households | 264 |
| Median Household Income (2021) | $85,795 |
| Average Adjusted Gross Income (2020) | $61,600 |
| Current Unemployment Rate (April 2024) | 2.7% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 549 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 18 | 3.71% |
| Bachelor Degree | 60 | 12.37% |
| High School Diploma | 213 | 43.92% |
| No High School Diploma | 5 | 1.03% |
| GED or Alternate | 14 | 2.89% |
| 1 or More Years of College | 101 | 20.82% |
| Associates Degree | 69 | 14.23% |
| Masters Degree | 3 | 0.62% |
| Professional Degree | 2 | 0.41% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 42.43469238,-92.80769348 |
| Adjacent ZIP Codes | |
| Cities/Towns in 50642 | |
| Region | Cedar Rapids-Waterloo-Iowa City and Dubuque Area |
| Metropolitan/Micropolitan Stat Area | Waterloo-Cedar Falls, IA |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 26 Square Miles |
| US Congressional Districts in 50642 | |
| Iowa State Senate Districts in 50642 | |
| Iowa State House of Representatives Districts in 50642 |
| 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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