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Zip Code 50670 — Shell Rock, IA

50670 is a ZIP Code associated with Shell Rock, IA, located within Butler. The postal region supports an estimated population of 2,270 residents across Data Pending housing units, with a population density of 15.9 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.684250, -92.615860)

Data Metric	Local Statistic
Postal / Zip Code	50670
Primary City	Shell Rock
State / Province	IA
County	Butler
Total Population	2,270
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	15.9 people/sq mi
Timezone	America/Chicago

How 50670 Compares

Metric	ZIP 50670	Butler County	IA State Average
Population	2,270	14,616	3,210,984
Median Income	Data Pending	N/A	N/A
Population Density	15.9 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 50660	New Hartford	7.2 mi	1,143	N/A
Zip 50647	Janesville	7.3 mi	1,978	N/A
Zip 50619	Clarksville	8.2 mi	2,150	N/A
Zip 50602	Allison	10.4 mi	1,254	N/A
Zip 50677	Waverly	10.6 mi	12,673	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 →