Home > IA > Black Hawk County > Waterloo > Zip 50701

Zip Code 50701 — Waterloo, IA

50701 is a ZIP Code associated with Waterloo, IA, located within Black Hawk. The postal region supports an estimated population of 30,232 residents across Data Pending housing units, with a population density of 147.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.417100, -92.344480)

Data MetricLocal Statistic
Postal / Zip Code50701
Primary CityWaterloo
State / ProvinceIA
CountyBlack Hawk
Total Population30,232
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density147.5 people/sq mi
TimezoneAmerica/Chicago

How 50701 Compares

MetricZIP 50701Black Hawk CountyIA State Average
Population30,232134,4413,210,984
Median IncomeData PendingN/AN/A
Population Density147.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 50702Waterloo3.2 mi20,882N/A
Zip 50707Evansdale5.3 mi7,784N/A
Zip 50634Gilbertville6.6 mi761N/A
Zip 50667Raymond7.1 mi899N/A
Zip 50643Hudson7.6 mi3,027N/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 →