Home > IL > Bureau County > Neponset > Zip 61345

Zip Code 61345 — Neponset, IL

61345 is a ZIP Code associated with Neponset, IL, located within Bureau. The postal region supports an estimated population of 770 residents across Data Pending housing units, with a population density of 6.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.279810, -89.788780)

Data MetricLocal Statistic
Postal / Zip Code61345
Primary CityNeponset
State / ProvinceIL
CountyBureau
Total Population770
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density6.3 people/sq mi
TimezoneAmerica/Chicago

How 61345 Compares

MetricZIP 61345Bureau CountyIL State Average
Population77032,71812,694,745
Median IncomeData PendingN/AN/A
Population Density6.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61314Buda6.0 mi686N/A
Zip 61443Kewanee8.1 mi13,456N/A
Zip 61361Sheffield9.0 mi1,417N/A
Zip 61344Mineral9.5 mi264N/A
Zip 61421Bradford10.0 mi1,231N/A

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 →