Zip Code 61817 — Catlin, IL

ZIP Code 61817 is associated with Catlin, IL, in Vermilion County. The listed population estimate is 2,328; estimated density is 30.2 people per square mile. Among records with population estimates, it ranks #7 of 24 in Vermilion County and #628 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.030880, -87.719910)

Data MetricLocal Statistic
Postal / Zip Code61817
Primary CityCatlin
State / ProvinceIL
CountyVermilion
Total Population2,328
Population Density30.2 people/sq mi
TimezoneAmerica/Chicago

How 61817 Compares

MetricZIP 61817Vermilion County recordsIL records
Population estimate2,32872,508 (sum)12,694,745 (sum)
Population Density30.2 /sq mi----
County population rank#7 of 24----
State population rank#628 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 61883Westville4.2 mi4,384
ZIP 61841Fairmount5.5 mi1,112
ZIP 61833Tilton6.1 mi1,658
ZIP 61846Georgetown6.8 mi4,467
ZIP 61850Indianola7.1 mi350

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 →