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ZIP Code 62311 - Augusta Illinois

Overview

ZIP Code 62311 is located in Augusta Illinois. Portions of 62311 are also in Augusta Township and Northeast Township and Birmingham Township. 62311 is primarily within Hancock County, with some portions in Adams County and Schuyler County. Regionally, 62311 is located in Quincy-Hannibal-Keokuk.

ZIP Code 62311 Quick Stats

ZIP Code NameAugusta
Primary CountyHancock County
ZIP Code TypeStandard
Population (2022)777
Area Code(s)217
Current Time
CDT

ZIP Code 62311 Map

Map of ZIP Code 62311 in Augusta, IL — click to open interactive map

62311 Demographics

62311 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Illinois based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 62311 is White. The majority race/ethnicity attending public schools in 62311 is White. The current unemployment level in 62311 is 5.2%.

Population777
Population Growth Rate0%
Population Density18 People per Square Mile
Total Households415
Percentage High Income Households5.5%
Median Household Income (2021)$37,125
Average Adjusted Gross Income (2021)$191,300
Current Unemployment Rate (May 2026)5.2%
Sales Tax Rate (2025)8.2%
Majority Race/EthnicityWhite - 96.21%
Public School Majority Race/EthnicityWhite - 95.59%

62311 Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White76196.21%
Black00%
Hispanic303.79%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

62311 Public School Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White19598.98%
Black10.51%
Hispanic10.51%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

62311 Educational Attainment Levels

Highest Education LevelTotalPercentage
Less Than 1 Year of College589.49%
Bachelor Degree528.51%
High School Diploma29948.94%
No High School Diploma30.49%
GED or Alternate304.91%
1 or More Years of College10717.51%
Associates Degree406.55%
Masters Degree71.15%
Professional Degree91.47%
Doctorate Degree60.98%

62311 Geography

Coordinates40.22805023, -90.93177032
Adjacent ZIP Codes
Cities/Towns in 62311
RegionQuincy-Hannibal-Keokuk
Metropolitan/Micropolitan Stat AreasFort Madison-Keokuk, IA-IL-MO
Quincy, IL-MO
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area44 Square Miles

62311 Schools

School Districts in 62311
Elementary Schools in 62311
High Schools in 62311

62311 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion72i - Western Dissected Illinoian Till Plain
62311 Annual Climate Data
JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)14203041526166635443312041
Avg Max Temp (°F)32385063738287857866503762
Avg Precip (In.)1.331.62.853.574.73.824.193.53.682.892.932.1437.22

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