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Zip Code 50702 — Waterloo, IA

50702 is a ZIP Code associated with Waterloo, IA, located within Black Hawk. The postal region supports an estimated population of 20,882 residents across Data Pending housing units, with a population density of 824.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.457450, -92.312830)

Data Metric	Local Statistic
Postal / Zip Code	50702
Primary City	Waterloo
State / Province	IA
County	Black Hawk
Total Population	20,882
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	824.8 people/sq mi
Timezone	America/Chicago

How 50702 Compares

Metric	ZIP 50702	Black Hawk County	IA State Average
Population	20,882	134,441	3,210,984
Median Income	Data Pending	N/A	N/A
Population Density	824.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 50707	Evansdale	2.2 mi	7,784	N/A
Zip 50701	Waterloo	3.2 mi	30,232	N/A
Zip 50667	Raymond	4.5 mi	899	N/A
Zip 50634	Gilbertville	5.7 mi	761	N/A
Zip 50703	Waterloo	6.5 mi	17,952	N/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 →