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Zip Code 62298 — Waterloo, IL

62298 is a ZIP Code associated with Waterloo, IL, located within Monroe. The postal region supports an estimated population of 18,208 residents across Data Pending housing units, with a population density of 49.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.309060, -90.151320)

Data MetricLocal Statistic
Postal / Zip Code62298
Primary CityWaterloo
State / ProvinceIL
CountyMonroe
Total Population18,208
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density49.2 people/sq mi
TimezoneAmerica/Chicago

How 62298 Compares

MetricZIP 62298Monroe CountyIL State Average
Population18,20841,69812,694,745
Median IncomeData PendingN/AN/A
Population Density49.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 62256Maeystown7.2 mi35N/A
Zip 62244Fults8.5 mi928N/A
Zip 62248Hecker8.6 mi521N/A
Zip 62295Valmeyer8.9 mi1,459N/A
Zip 62236Columbia9.2 mi14,154N/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 →