Zip Code 50548 — Humboldt, IA

ZIP Code 50548 is associated with Humboldt, IA, in Humboldt County. The listed population estimate is 5,722; estimated density is 17.8 people per square mile. Among records with population estimates, it ranks #1 of 10 in Humboldt County and #132 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.712750, -94.226450)

Data MetricLocal Statistic
Postal / Zip Code50548
Primary CityHumboldt
State / ProvinceIA
CountyHumboldt
Total Population5,722
Population Density17.8 people/sq mi
TimezoneAmerica/Chicago

How 50548 Compares

MetricZIP 50548Humboldt County recordsIA records
Population estimate5,7229,264 (sum)3,210,984 (sum)
Population Density17.8 /sq mi----
County population rank#1 of 10----
State population rank#132 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 50529Dakota City1.4 mi752
ZIP 50582Rutland6.8 mi170
ZIP 50516Badger7.6 mi586
ZIP 50591Thor9.1 mi405
ZIP 50545Hardy9.4 mi139

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 →