Home > IA > O'Brien County > Sanborn > Zip 51248

Zip Code 51248 — Sanborn, IA

51248 is a ZIP Code associated with Sanborn, IA, located within O'Brien. The postal region supports an estimated population of 1,534 residents across Data Pending housing units, with a population density of 7.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.204450, -95.659110)

Data MetricLocal Statistic
Postal / Zip Code51248
Primary CitySanborn
State / ProvinceIA
CountyO'Brien
Total Population1,534
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density7.5 people/sq mi
TimezoneAmerica/Chicago

How 51248 Compares

MetricZIP 51248O'Brien CountyIA State Average
Population1,5349,2153,210,984
Median IncomeData PendingN/AN/A
Population Density7.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51350Melvin7.8 mi383N/A
Zip 51231Archer8.0 mi562N/A
Zip 51245Primghar9.2 mi1,377N/A
Zip 51346Hartley10.1 mi2,247N/A
Zip 51232Ashton10.3 mi658N/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 →