Zip Code 61605 — Peoria, IL

ZIP Code 61605 is associated with Peoria, IL, in Peoria County. The listed population estimate is 13,424; estimated density is 1,183.8 people per square mile. Among records with population estimates, it ranks #5 of 25 in Peoria County and #316 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.676500, -89.633170)

Data MetricLocal Statistic
Postal / Zip Code61605
Primary CityPeoria
State / ProvinceIL
CountyPeoria
Total Population13,424
Population Density1,183.8 people/sq mi
TimezoneAmerica/Chicago

How 61605 Compares

MetricZIP 61605Peoria County recordsIL records
Population estimate13,424179,934 (sum)12,694,745 (sum)
Population Density1,183.8 /sq mi----
County population rank#5 of 25----
State population rank#316 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 61602Peoria1.6 mi1,163
ZIP 61625Peoria1.8 mi456
ZIP 61606Peoria2.0 mi6,684
ZIP 61604Peoria2.2 mi28,313
ZIP 61610Creve Coeur2.9 mi4,621

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 →