Zip Code 50577 — Renwick, IA

ZIP Code 50577 is associated with Renwick, IA, in Humboldt County. The listed population estimate is 341; estimated density is 3.4 people per square mile. Among records with population estimates, it ranks #6 of 10 in Humboldt County and #775 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.857740, -93.979020)

Data MetricLocal Statistic
Postal / Zip Code50577
Primary CityRenwick
State / ProvinceIA
CountyHumboldt
Total Population341
Population Density3.4 people/sq mi
TimezoneAmerica/Chicago

How 50577 Compares

MetricZIP 50577Humboldt County recordsIA records
Population estimate3419,264 (sum)3,210,984 (sum)
Population Density3.4 /sq mi----
County population rank#6 of 10----
State population rank#775 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 50542Goldfield5.7 mi859
ZIP 50545Hardy6.7 mi139
ZIP 50430Corwith8.3 mi520
ZIP 50560Lu Verne9.3 mi732
ZIP 50558Livermore9.5 mi653

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 →