ZIP Code 51031 - Le Mars Iowa

ZIP Code 51031 is located in Le Mars Iowa. Portions of 51031 are also in Craig and Struble and Elgin Township (Plymouth County) and Grant Township (Plymouth County) and America Township and Washington Township (Plymouth County) and Stanton Township. 51031 is entirely within Plymouth County. Regionally, it is located in the Sioux City Area.

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ZIP Code 51031 Quick Stats

ZIP Code NameLe Mars
Primary CountyPlymouth County
ZIP Code TypeStandard
Population (2022)12,595
Area Code(s)712
Current Time
CDT

ZIP Code 51031 Map

51031 Demographics

51031 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 51031 is White. The majority race/ethnicity attending public schools in 51031 is White. The current unemployment level in 51031 is 2.4%.

Population12,595
Population Growth Rate0.00%
Population Density53 People per Square Mile
Total Households4,975
Percentage High Income Households1.8%
Median Household Income (2021)$70,727
Average Adjusted Gross Income (2020)$72,700
Current Unemployment Rate (March 2024)2.4%
Majority Race/EthnictyWhite - 90.19%
Public School Majority Race/EthnictyWhite - 75.31%

51031 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White11,43789.69%
Black3602.82%
Hispanic8066.32%
Asian490.38%
Native American290.23%
Hawaiian/Pac. Islander710.56%

51031 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,67877.83%
Black894.13%
Hispanic33615.58%
Asian70.32%
Native American180.83%
Hawaiian/Pac. Islander281.3%

51031 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College6999.04%
Bachelor Degree1,11014.35%
High School Diploma3,02839.15%
No High School Diploma881.14%
GED or Alternate2062.66%
1 or More Years of College1,34917.44%
Associates Degree7459.63%
Masters Degree3534.56%
Professional Degree821.06%
Doctorate Degree750.97%

51031 Geography

Coordinates42.80294800,-96.18281555
Adjacent ZIP Codes
Cities/Towns in 51031
RegionSioux City Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area237 Square Miles

51031 Politics

US Congressional Districts in 51031
Iowa State Senate Districts in 51031
Iowa State House of Representatives Districts in 51031

51031 Weather and 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
Ecoregion47a - Loess Prairies

51031 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)6122335485862594936231135
Avg Max Temp (°F)26334661738386847664443059
Avg Precip (In.).64.551.962.733.513.993.363.412.551.961.39.7126.77

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