Zip Code 46571 — Topeka, IN

ZIP Code 46571 is associated with Topeka, IN, in LaGrange County. The listed population estimate is 6,315; estimated density is 54.2 people per square mile. Among records with population estimates, it ranks #4 of 8 in LaGrange County and #268 of 788 in IN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.567950, -85.546670)

Data MetricLocal Statistic
Postal / Zip Code46571
Primary CityTopeka
State / ProvinceIN
CountyLaGrange
Total Population6,315
Population Density54.2 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 46571 Compares

MetricZIP 46571LaGrange County recordsIN records
Population estimate6,31539,181 (sum)6,851,073 (sum)
Population Density54.2 /sq mi----
County population rank#4 of 8----
State population rank#268 of 788----

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 IN

ZIP CodeCityDistancePopulation estimate
ZIP 46543Millersburg6.9 mi4,741
ZIP 46767Ligonier7.3 mi9,418
ZIP 46794Wawaka8.3 mi1,066
ZIP 46565Shipshewana8.8 mi9,014
ZIP 46784Rome City9.5 mi1,966

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 →