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Zip Code 64504 — Saint Joseph, MO

64504 is a ZIP Code associated with Saint Joseph, MO, located within Buchanan. The postal region supports an estimated population of 10,068 residents across Data Pending housing units, with a population density of 82.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.686050, -94.912640)

Data Metric	Local Statistic
Postal / Zip Code	64504
Primary City	Saint Joseph
State / Province	MO
County	Buchanan
Total Population	10,068
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	82.8 people/sq mi
Timezone	America/Chicago

How 64504 Compares

Metric	ZIP 64504	Buchanan County	MO State Average
Population	10,068	73,921	6,191,989
Median Income	Data Pending	N/A	N/A
Population Density	82.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 64503	Saint Joseph	5.7 mi	11,954	N/A
Zip 64501	Saint Joseph	6.6 mi	10,689	N/A
Zip 64440	De Kalb	7.4 mi	900	N/A
Zip 64448	Faucett	7.6 mi	912	N/A
Zip 64507	Saint Joseph	8.9 mi	13,991	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →