Zip Code 61048 — Lena, IL

ZIP Code 61048 is associated with Lena, IL, in Stephenson County. The listed population estimate is 3,786; estimated density is 17.9 people per square mile. Among records with population estimates, it ranks #2 of 14 in Stephenson County and #528 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.385240, -89.835260)

Data MetricLocal Statistic
Postal / Zip Code61048
Primary CityLena
State / ProvinceIL
CountyStephenson
Total Population3,786
Population Density17.9 people/sq mi
TimezoneAmerica/Chicago

How 61048 Compares

MetricZIP 61048Stephenson County recordsIL records
Population estimate3,78644,964 (sum)12,694,745 (sum)
Population Density17.9 /sq mi----
County population rank#2 of 14----
State population rank#528 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 61027Eleroy5.4 mi33
ZIP 61044Kent5.7 mi225
ZIP 61089Winslow6.1 mi526
ZIP 61050McConnell6.5 mi199
ZIP 61059Nora7.2 mi178

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 →