Zip Code 61778 — Waynesville, IL

ZIP Code 61778 is associated with Waynesville, IL, in De Witt County. The listed population estimate is 547; estimated density is 7.0 people per square mile. Among records with population estimates, it ranks #6 of 8 in De Witt County and #1089 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.225750, -89.091040)

Data MetricLocal Statistic
Postal / Zip Code61778
Primary CityWaynesville
State / ProvinceIL
CountyDe Witt
Total Population547
Population Density7.0 people/sq mi
TimezoneAmerica/Chicago

How 61778 Compares

MetricZIP 61778De Witt County recordsIL records
Population estimate54715,064 (sum)12,694,745 (sum)
Population Density7.0 /sq mi----
County population rank#6 of 8----
State population rank#1089 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 61754McLean7.9 mi1,131
ZIP 61777Wapella8.1 mi956
ZIP 62512Beason8.1 mi446
ZIP 61727Clinton9.1 mi9,033
ZIP 61749Kenney9.3 mi653

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 →