Zip Code 50644 — Independence, IA

ZIP Code 50644 is associated with Independence, IA, in Buchanan County. The listed population estimate is 8,419; estimated density is 22.4 people per square mile. Among records with population estimates, it ranks #1 of 10 in Buchanan County and #95 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.477510, -91.897210)

Data MetricLocal Statistic
Postal / Zip Code50644
Primary CityIndependence
State / ProvinceIA
CountyBuchanan
Total Population8,419
Population Density22.4 people/sq mi
TimezoneAmerica/Chicago

How 50644 Compares

MetricZIP 50644Buchanan County recordsIA records
Population estimate8,41917,792 (sum)3,210,984 (sum)
Population Density22.4 /sq mi----
County population rank#1 of 10----
State population rank#95 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 50641Hazleton8.4 mi1,950
ZIP 52329Rowley8.5 mi671
ZIP 52326Quasqueton9.2 mi694
ZIP 50648Jesup10.2 mi4,269
ZIP 50682Winthrop10.3 mi1,692

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 →