Home > IA > Calhoun County > Lake City > Zip 51449

Zip Code 51449 — Lake City, IA

51449 is a ZIP Code associated with Lake City, IA, located within Calhoun. The postal region supports an estimated population of 1,950 residents across Data Pending housing units, with a population density of 8.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.266140, -94.734750)

Data MetricLocal Statistic
Postal / Zip Code51449
Primary CityLake City
State / ProvinceIA
CountyCalhoun
Total Population1,950
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density8.4 people/sq mi
TimezoneAmerica/Chicago

How 51449 Compares

MetricZIP 51449Calhoun CountyIA State Average
Population1,95010,3753,210,984
Median IncomeData PendingN/AN/A
Population Density8.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51451Lanesboro6.0 mi74N/A
Zip 51433Auburn7.0 mi567N/A
Zip 51453Lohrville9.4 mi500N/A
Zip 50579Rockwell City10.2 mi3,034N/A
Zip 51452Lidderdale10.2 mi177N/A

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 →