ZIP Code 64503 - Saint Joseph Missouri

ZIP Code 64503 is located in Saint Joseph Missouri. Portions of 64503 are also in St. Joseph and Washington Township (Buchanan County). 64503 is entirely within Buchanan County. Regionally, 64503 is located in Metro Kansas City.

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ZIP Code 64503 Quick Stats

ZIP Code NameSaint Joseph
Primary CountyBuchanan County
ZIP Code TypeStandard
Population (2022)12,033
Area Code(s)816 / 975
Current Time

ZIP Code 64503 Map

64503 Demographics

64503 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 64503 is White. The majority race/ethnicity attending public schools in 64503 is White. The current unemployment level in 64503 is 3.2%.

Population Growth Rate-1.16%
Population Density764 People per Square Mile
Total Households4,814
Percentage High Income Households0.1%
Median Household Income (2021)$49,325
Average Adjusted Gross Income (2021)$270,960
Current Unemployment Rate (July 2024)3.2%
Majority Race/EthnictyWhite - 90.51%
Public School Majority Race/EthnictyWhite - 74.79%

64503 Race/Ethnicty Breakdown

Native American350.29%
Hawaiian/Pac. Islander00%

64503 Public School Race/Ethnicty Breakdown

Native American50.48%
Hawaiian/Pac. Islander70.67%

64503 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College6298.95%
Bachelor Degree81811.64%
High School Diploma2,45034.86%
No High School Diploma1181.68%
GED or Alternate6799.66%
1 or More Years of College1,30318.54%
Associates Degree6369.05%
Masters Degree3354.77%
Professional Degree360.51%
Doctorate Degree250.36%

64503 Geography

Adjacent ZIP Codes
Cities/Towns in 64503
RegionMetro Kansas City
Metropolitan/Micropolitan Stat AreaSt. Joseph, MO-KS
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area16 Square Miles

64503 Politics

US Congressional Districts in 64503
Missouri State Senate Districts in 64503
Missouri State House of Representatives Districts in 64503

64503 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
Ecoregion47f - Rolling Loess Prairies

64503 Annual Climate Data

Avg Min Temp (°F)15213142536267645543312042
Avg Max Temp (°F)36425465758589888069524065
Avg Precip (In.).941.142.463.255.024.364.213.854.

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