ZIP Code 62305 - Quincy Illinois

ZIP Code 62305 is located in Quincy Illinois. Portions of 62305 are also in Bloomfield and Burton and Columbus and Fall Creek and Melrose Township (Adams County) and Quincy Township and Ellington Township and Riverside Township (Adams County) and Gilmer Township. 62305 is entirely within Adams County. Regionally, it is located in Quincy-Hannibal-Keokuk.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 62305 Quick Stats

ZIP Code NameQuincy
Primary CountyAdams County
ZIP Code TypeStandard
Population (2022)19,473
Area Code(s)217
Current Time
CDT

ZIP Code 62305 Map

62305 Demographics

62305 can be classified socioeconomically as 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 62305 is White. The majority race/ethnicity attending public schools in 62305 is White. The current unemployment level in 62305 is 3.9%.

Population19,473
Population Growth Rate0.00%
Population Density146 People per Square Mile
Total Households7,209
Percentage High Income Households4.8%
Median Household Income (2021)$78,681
Average Adjusted Gross Income (2020)$85,530
Current Unemployment Rate (April 2024)3.9%
Majority Race/EthnictyWhite - 96.27%
Public School Majority Race/EthnictyWhite - 76.58%

62305 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White18,16096.25%
Black3922.08%
Hispanic1510.8%
Asian1460.77%
Native American140.07%
Hawaiian/Pac. Islander40.02%

62305 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,59686.83%
Black1548.38%
Hispanic723.92%
Asian110.6%
Native American30.16%
Hawaiian/Pac. Islander20.11%

62305 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College9397.84%
Bachelor Degree2,44320.39%
High School Diploma3,61830.19%
No High School Diploma2121.77%
GED or Alternate3072.56%
1 or More Years of College1,83215.29%
Associates Degree1,35611.32%
Masters Degree9437.87%
Professional Degree1341.12%
Doctorate Degree1991.66%

62305 Geography

Coordinates39.94175720,-91.33703613
Adjacent ZIP Codes
Cities/Towns in 62305
RegionQuincy-Hannibal-Keokuk
Metropolitan/Micropolitan Stat AreaQuincy, IL-MO
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area133 Square Miles

62305 Politics

US Congressional Districts in 62305
Illinois State Senate Districts in 62305
Illinois State House of Representatives Districts in 62305

62305 Weather and Climate Data

Plant Hardiness ZoneZone 6a: -10F to -5F
Average First Frost DateOctober 21 - 31
Average Last Frost DateApril 11 - 20
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion72f - River Hills

62305 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)17233243536367655646342343
Avg Max Temp (°F)33415264748387857867513863
Avg Precip (In.)1.511.833.023.614.783.614.23.513.722.93.212.3638.27

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