Zip Code 50682 — Winthrop, IA

ZIP Code 50682 is associated with Winthrop, IA, in Buchanan County. The listed population estimate is 1,692; estimated density is 7.5 people per square mile. Among records with population estimates, it ranks #4 of 10 in Buchanan County and #316 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.452410, -91.698930)

Data MetricLocal Statistic
Postal / Zip Code50682
Primary CityWinthrop
State / ProvinceIA
CountyBuchanan
Total Population1,692
Population Density7.5 people/sq mi
TimezoneAmerica/Chicago

How 50682 Compares

MetricZIP 50682Buchanan County recordsIA records
Population estimate1,69217,792 (sum)3,210,984 (sum)
Population Density7.5 /sq mi----
County population rank#4 of 10----
State population rank#316 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 50654Masonville4.6 mi275
ZIP 52326Quasqueton4.9 mi694
ZIP 52329Rowley10.2 mi671
ZIP 50644Independence10.3 mi8,419
ZIP 50607Aurora11.1 mi403

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 →