ZIP Code 51535 - Griswold Iowa

ZIP Code 51535 is located in Griswold Iowa. Portions of 51535 are also in Pleasant Township (Cass County) and Wright Township (Pottawattamie County) and Noble Township and Waveland Township and Cass Township (Cass County). 51535 is primarily within Cass County, with some portions in Pottawattamie County. Regionally, it is located in the Omaha Area.

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ZIP Code 51535 Quick Stats

ZIP Code NameGriswold
Primary CountyCass County
ZIP Code TypeStandard
Population (2022)1,730
Area Code(s)712
Current Time
CDT

ZIP Code 51535 Map

51535 Demographics

51535 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 51535 is White. The majority race/ethnicity attending public schools in 51535 is White. The current unemployment level in 51535 is 3.4%.

Population1,730
Population Growth Rate0.00%
Population Density13 People per Square Mile
Total Households780
Percentage High Income Households3.3%
Median Household Income (2021)$72,833
Average Adjusted Gross Income (2020)$57,980
Current Unemployment Rate (April 2024)3.4%
Majority Race/EthnictyWhite - 97.36%
Public School Majority Race/EthnictyWhite - 93.14%

51535 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,62597.36%
Black00%
Hispanic442.64%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

51535 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White40794.43%
Black30.7%
Hispanic214.87%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

51535 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College726%
Bachelor Degree1018.42%
High School Diploma44637.17%
No High School Diploma282.33%
GED or Alternate302.5%
1 or More Years of College25020.83%
Associates Degree21517.92%
Masters Degree584.83%
Professional Degree00%
Doctorate Degree00%

51535 Geography

Coordinates41.22626495,-95.12182617
Adjacent ZIP Codes
Cities/Towns in 51535
RegionOmaha Area
Metropolitan/Micropolitan Stat AreaOmaha-Council Bluffs, NE-IA
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area130 Square Miles

51535 Politics

US Congressional Districts in 51535
Iowa State Senate Districts in 51535
Iowa State House of Representatives Districts in 51535

51535 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
Ecoregion47e - Steeply Rolling Loess Prairies

51535 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)10152638505964615240271538
Avg Max Temp (°F)30364962738286847765473460
Avg Precip (In.).8612.33.464.514.624.573.873.942.5821.1534.86

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