ZIP Code 63544 - Green Castle Missouri

ZIP Code 63544 is located in Green Castle Missouri. Portions of 63544 are also in Greencastle and Morrow Township (Adair County) and Penn Township and Liberty Township (Adair County) and Elm Township and Buchanan Township (Sullivan County). 63544 is primarily within Sullivan County, with some portions in Adair County and Putnam County. Regionally, it is located in the Ottumwa-Kirksville Area.

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ZIP Code 63544 Quick Stats

ZIP Code NameGreen Castle
Primary CountySullivan County
ZIP Code TypeStandard
Population (2022)1,071
Area Code(s)660
Current Time

ZIP Code 63544 Map

63544 Demographics

63544 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Missouri based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 63544 is White. The current unemployment level in 63544 is 3.7%.

Population Growth Rate36.07%
Population Density7 People per Square Mile
Total Households392
Percentage High Income Households1.5%
Median Household Income (2021)$38,393
Average Adjusted Gross Income (2020)$42,810
Current Unemployment Rate (March 2024)3.7%
Majority Race/EthnictyWhite - 93.40%

63544 Race/Ethnicty Breakdown

Native American70.73%
Hawaiian/Pac. Islander00%

63544 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College478.15%
Bachelor Degree7212.48%
High School Diploma27247.14%
No High School Diploma295.03%
GED or Alternate417.11%
1 or More Years of College7513%
Associates Degree284.85%
Masters Degree91.56%
Professional Degree00%
Doctorate Degree40.69%

63544 Geography

Adjacent ZIP Codes
Cities/Towns in 63544
RegionOttumwa-Kirksville Area
Metropolitan/Micropolitan Stat AreaKirksville, MO
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area143 Square Miles

63544 Politics

US Congressional Districts in 63544
Missouri State Senate Districts in 63544
Missouri State House of Representatives Districts in 63544

63544 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
Ecoregion40a - Loess Flats and Till Plains

63544 Annual Climate Data

Avg Min Temp (°F)12172839505964625342291839
Avg Max Temp (°F)31385062728286857765493661
Avg Precip (In.)

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