Zip Code 66618 — Topeka, KS

ZIP Code 66618 is associated with Topeka, KS, in Shawnee County. The listed population estimate is 10,179; estimated density is 54.0 people per square mile. Among records with population estimates, it ranks #4 of 24 in Shawnee County and #94 of 699 in KS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.141880, -95.749970)

Data MetricLocal Statistic
Postal / Zip Code66618
Primary CityTopeka
State / ProvinceKS
CountyShawnee
Total Population10,179
Population Density54.0 people/sq mi
TimezoneAmerica/Chicago

How 66618 Compares

MetricZIP 66618Shawnee County recordsKS records
Population estimate10,179178,325 (sum)2,947,026 (sum)
Population Density54.0 /sq mi----
County population rank#4 of 24----
State population rank#94 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 66539Silver Lake5.2 mi3,092
ZIP 66606Topeka5.7 mi9,842
ZIP 66608Topeka6.2 mi4,216
ZIP 66617Topeka6.7 mi8,903
ZIP 66603Topeka7.1 mi1,830

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 →