Zip Code 66778 — Treece, KS

ZIP Code 66778 is associated with Treece, KS, in Cherokee County. The listed population estimate is Data Pending; estimated density is Data Pending people per square mile.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.000480, -94.839000)

Data MetricLocal Statistic
Postal / Zip Code66778
Primary CityTreece
State / ProvinceKS
CountyCherokee
Total PopulationData Pending
Population DensityData Pending people/sq mi
TimezoneAmerica/Chicago

How 66778 Compares

MetricZIP 66778Cherokee County recordsKS records
Population estimateData Pending19,782 (sum)2,947,026 (sum)
Population DensityData Pending /sq mi----
County population rankNot ranked----
State population rankNot ranked----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in KS

ZIP CodeCityDistancePopulation estimate
ZIP 66713Baxter Springs3.7 mi5,635
ZIP 66770Riverton8.7 mi1,047
ZIP 66725Columbus11.3 mi4,991
ZIP 66739Galena12.7 mi5,025
ZIP 67336Chetopa13.5 mi1,150

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 →