Home > IN > Clay County > Knightsville > Zip 47857

Zip Code 47857 — Knightsville, IN

ZIP Code 47857 is associated with Knightsville, IN, in Clay County. The listed population estimate is 341; estimated density is 263.2 people per square mile. Among records with population estimates, it ranks #7 of 10 in Clay County and #687 of 788 in IN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.524030, -87.091110)

Data MetricLocal Statistic
Postal / Zip Code47857
Primary CityKnightsville
State / ProvinceIN
CountyClay
Total Population341
Population Density263.2 people/sq mi
TimezoneAmerica/Indiana/Indianapolis

How 47857 Compares

MetricZIP 47857Clay County recordsIN records
Population estimate34126,671 (sum)6,851,073 (sum)
Population Density263.2 /sq mi----
County population rank#7 of 10----
State population rank#687 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 47853Harmony1.4 mi106
ZIP 47834Brazil1.7 mi18,625
ZIP 47881Staunton5.9 mi266
ZIP 46171Reelsville6.6 mi2,018
ZIP 47837Carbon7.4 mi997

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 →