Home > IL > Effingham County > Effingham > Zip 62401

Zip Code 62401 — Effingham, IL

ZIP Code 62401 is associated with Effingham, IL, in Effingham County. The listed population estimate is 19,273; estimated density is 71.6 people per square mile. Among records with population estimates, it ranks #1 of 7 in Effingham County and #247 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.118430, -88.564670)

Data MetricLocal Statistic
Postal / Zip Code62401
Primary CityEffingham
State / ProvinceIL
CountyEffingham
Total Population19,273
Population Density71.6 people/sq mi
TimezoneAmerica/Chicago

How 62401 Compares

MetricZIP 62401Effingham County recordsIL records
Population estimate19,27333,230 (sum)12,694,745 (sum)
Population Density71.6 /sq mi----
County population rank#1 of 7----
State population rank#247 of 1,390----

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 IL

ZIP CodeCityDistancePopulation estimate
ZIP 62473Watson6.8 mi1,264
ZIP 62467Teutopolis7.0 mi3,710
ZIP 62461Shumway8.2 mi625
ZIP 62462Sigel9.4 mi971
ZIP 62411Altamont9.5 mi4,249

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 →