ZIP Code 50420 Map

ZIP Code 50420 Data

ZIP Code50420
ZIP Code NameAlexander
Primary CountyFranklin County
ZIP Code TypeStandard
Population (2021)395
Area Code(s)641
Current Time

50420 Demographics

Population Growth Rate2.60%
Population Density8 People per Square Mile
Total Households150
Percentage High Income Households2.0%
Median Houshold Income (2021)$67,794
Average Adjusted Gross Income (2019)$56,150
Current Unemployment Rate (August 2023)2.3%
Majority Race/EthnictyWhite - 93.17%

50420 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

50420 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College135.83%
Bachelor Degree4017.94%
High School Diploma8939.91%
No High School Diploma20.9%
GED or Alternate52.24%
1 or More Years of College3013.45%
Associates Degree3113.9%
Masters Degree52.24%
Professional Degree00%
Doctorate Degree20.9%

50420 Geography

Adjacent ZIP Codes
Cities/Towns in 50420
RegionDes Moines-Ames Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area53 Square Miles

50420 Politics

US Congressional Districts in 50420
Iowa State Senate Districts in 50420
Iowa State House of Representatives Districts in 50420

50420 Climate Data

Plant Hardiness ZoneZone 5a: -20F to -15F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion47b - Des Moines Lobe

50420 Annual Climate Data

Avg Min Temp (°F)5112435475862594937241135
Avg Max Temp (°F)23304257708083807361422856
Avg Precip (In.).88.8223.