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Zip Code 61356 — Princeton, IL

ZIP Code 61356 is associated with Princeton, IL, in Bureau County. The listed population estimate is 10,799; estimated density is 22.0 people per square mile. Among records with population estimates, it ranks #1 of 24 in Bureau County and #353 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.389140, -89.434060)

Data MetricLocal Statistic
Postal / Zip Code61356
Primary CityPrinceton
State / ProvinceIL
CountyBureau
Total Population10,799
Population Density22.0 people/sq mi
TimezoneAmerica/Chicago

How 61356 Compares

MetricZIP 61356Bureau County recordsIL records
Population estimate10,79932,718 (sum)12,694,745 (sum)
Population Density22.0 /sq mi----
County population rank#1 of 24----
State population rank#353 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 61323Dover3.8 mi125
ZIP 61337Malden6.9 mi558
ZIP 61315Bureau8.0 mi264
ZIP 61322Depue8.3 mi1,530
ZIP 61328Kasbeer8.4 mi18

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 →