ZIP Code 66538 - Seneca Kansas

ZIP Code 66538 is located in Seneca Kansas. Portions of 66538 are also in St. Benedict and Oneida and Mitchell Township (Nemaha County) and Richmond Township (Nemaha County) and Adams Township and Nemaha Township and Gilman Township. 66538 is entirely within Nemaha County. Regionally, it is located in the Topeka Area.

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ZIP Code 66538 Quick Stats

ZIP Code NameSeneca
Primary CountyNemaha County
ZIP Code TypeStandard
Population (2022)3,419
Area Code(s)785
Current Time
CDT

ZIP Code 66538 Map

66538 Demographics

66538 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Kansas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 66538 is White. The majority race/ethnicity attending public schools in 66538 is White. The current unemployment level in 66538 is 2.2%.

Population3,419
Population Growth Rate3.40%
Population Density22 People per Square Mile
Total Households1,278
Percentage High Income Households3.7%
Median Household Income (2021)$67,589
Average Adjusted Gross Income (2020)$72,650
Current Unemployment Rate (April 2024)2.2%
Majority Race/EthnictyWhite - 95.82%
Public School Majority Race/EthnictyWhite - 93.39%

66538 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White3,23395.82%
Black220.65%
Hispanic1163.44%
Asian00%
Native American30.09%
Hawaiian/Pac. Islander00%

66538 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White62294.1%
Black40.61%
Hispanic294.39%
Asian20.3%
Native American40.61%
Hawaiian/Pac. Islander00%

66538 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College1608.07%
Bachelor Degree21510.85%
High School Diploma1,06053.48%
No High School Diploma221.11%
GED or Alternate974.89%
1 or More Years of College22711.45%
Associates Degree1216.1%
Masters Degree532.67%
Professional Degree150.76%
Doctorate Degree120.61%

66538 Geography

Coordinates39.84734726,-96.03659058
Adjacent ZIP Codes
Cities/Towns in 66538
RegionTopeka Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area155 Square Miles

66538 Politics

US Congressional Districts in 66538
Kansas State Senate Districts in 66538
Kansas State House of Representatives Districts in 66538

66538 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion47i - Loess and Glacial Drift Hills

66538 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)15203041526166645543301941
Avg Max Temp (°F)35425465758489878068513964
Avg Precip (In.).81.942.53.044.74.494.443.783.712.542.071.0534.06

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