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Zip Code 65321 — Blackburn, MO

65321 is a ZIP Code associated with Blackburn, MO, located within Saline. The postal region supports an estimated population of 405 residents across Data Pending housing units, with a population density of 4.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.086040, -93.452600)

Data MetricLocal Statistic
Postal / Zip Code65321
Primary CityBlackburn
State / ProvinceMO
CountySaline
Total Population405
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density4.0 people/sq mi
TimezoneAmerica/Chicago

How 65321 Compares

MetricZIP 65321Saline CountyMO State Average
Population40523,5686,191,989
Median IncomeData PendingN/AN/A
Population Density4.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 64001Alma4.7 mi842N/A
Zip 65351Sweet Springs7.9 mi2,122N/A
Zip 65327Emma7.9 mi284N/A
Zip 65339Malta Bend8.5 mi592N/A
Zip 64021Corder9.4 mi573N/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 →