Zip Code 50478 — Thompson, IA

ZIP Code 50478 is associated with Thompson, IA, in Winnebago County. The listed population estimate is 737; estimated density is 3.7 people per square mile. Among records with population estimates, it ranks #4 of 7 in Winnebago County and #560 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.403770, -93.784480)

Data MetricLocal Statistic
Postal / Zip Code50478
Primary CityThompson
State / ProvinceIA
CountyWinnebago
Total Population737
Population Density3.7 people/sq mi
TimezoneAmerica/Chicago

How 50478 Compares

MetricZIP 50478Winnebago County recordsIA records
Population estimate73711,847 (sum)3,210,984 (sum)
Population Density3.7 /sq mi----
County population rank#4 of 7----
State population rank#560 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 50473Scarville6.9 mi219
ZIP 50453Leland7.1 mi537
ZIP 50424Buffalo Center8.3 mi1,441
ZIP 50465Rake8.5 mi190
ZIP 50436Forest City11.5 mi5,771

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 →