Zip Code 66548 — Waterville, KS

ZIP Code 66548 is associated with Waterville, KS, in Marshall County. The listed population estimate is 975; estimated density is 4.7 people per square mile. Among records with population estimates, it ranks #4 of 11 in Marshall County and #336 of 699 in KS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.675510, -96.761460)

Data MetricLocal Statistic
Postal / Zip Code66548
Primary CityWaterville
State / ProvinceKS
CountyMarshall
Total Population975
Population Density4.7 people/sq mi
TimezoneAmerica/Chicago

How 66548 Compares

MetricZIP 66548Marshall County recordsKS records
Population estimate97510,165 (sum)2,947,026 (sum)
Population Density4.7 /sq mi----
County population rank#4 of 11----
State population rank#336 of 699----

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 66933Barnes5.6 mi345
ZIP 66411Blue Rapids6.9 mi1,127
ZIP 66943Greenleaf11.3 mi568
ZIP 66554Randolph12.9 mi770
ZIP 66508Marysville14.1 mi3,987

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 →