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Zip Code 66740 — Galesburg, KS

66740 is a ZIP Code associated with Galesburg, KS, located within Neosho. 66740 ranks #5 out of 6 ZIP codes in Neosho County by population (and #576 out of 704 in KS). The area supports an estimated population of 236 residents across Data Pending housing units, with a population density of 2.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.462100, -95.366410)

Data MetricLocal Statistic
Postal / Zip Code66740
Primary CityGalesburg
State / ProvinceKS
CountyNeosho
Total Population236
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.5 people/sq mi
TimezoneAmerica/Chicago

How 66740 Compares

MetricZIP 66740Neosho CountyKS State Average
Population23615,701 (Total)2,947,026 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density2.5 /sq mi----
County Pop Rank#5 of 6----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66776Thayer6.7 mi1,524N/A
Zip 67341Dennis8.9 mi781N/A
Zip 67357Parsons10.5 mi11,853N/A
Zip 66733Erie10.8 mi2,012N/A
Zip 66771Saint Paul12.1 mi1,074N/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 →