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Zip Code 65340 — Marshall, MO

65340 is a ZIP Code associated with Marshall, MO, located within Saline. 65340 ranks #1 out of 10 ZIP codes in Saline County by population (and #128 out of 1,035 in MO). The area supports an estimated population of 16,026 residents across Data Pending housing units, with a population density of 24.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.091490, -93.180410)

Data MetricLocal Statistic
Postal / Zip Code65340
Primary CityMarshall
State / ProvinceMO
CountySaline
Total Population16,026
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density24.4 people/sq mi
TimezoneAmerica/Chicago

How 65340 Compares

MetricZIP 65340Saline CountyMO State Average
Population16,02623,568 (Total)6,191,989 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density24.4 /sq mi----
County Pop Rank#1 of 10----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 65347Nelson10.2 mi846N/A
Zip 65349Slater11.6 mi2,480N/A
Zip 65339Malta Bend12.7 mi592N/A
Zip 65320Arrow Rock12.8 mi65N/A
Zip 65351Sweet Springs13.3 mi2,122N/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 →