Home > IL > Mercer County > New Boston > Zip 61272

Zip Code 61272 — New Boston, IL

ZIP Code 61272 is associated with New Boston, IL, in Mercer County. The listed population estimate is 1,437; estimated density is 6.2 people per square mile. Among records with population estimates, it ranks #3 of 13 in Mercer County and #782 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.248170, -91.008650)

Data MetricLocal Statistic
Postal / Zip Code61272
Primary CityNew Boston
State / ProvinceIL
CountyMercer
Total Population1,437
Population Density6.2 people/sq mi
TimezoneAmerica/Chicago

How 61272 Compares

MetricZIP 61272Mercer County recordsIL records
Population estimate1,43716,648 (sum)12,694,745 (sum)
Population Density6.2 /sq mi----
County population rank#3 of 13----
State population rank#782 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 61260Joy6.5 mi737
ZIP 61237Buffalo Prairie10.0 miN/A
ZIP 61259Illinois City10.6 mi1,053
ZIP 61442Keithsburg11.0 mi504
ZIP 61476Seaton14.2 mi551

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 →