Zip Code 51351 — Milford, IA

51351 is a ZIP Code associated with Milford, IA, located within Dickinson. The postal region supports an estimated population of 4,988 residents across Data Pending housing units, with a population density of 17.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.316560, -95.186260)

Data MetricLocal Statistic
Postal / Zip Code51351
Primary CityMilford
State / ProvinceIA
CountyDickinson
Total Population4,988
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density17.8 people/sq mi
TimezoneAmerica/Chicago

How 51351 Compares

MetricZIP 51351Dickinson CountyIA State Average
Population4,98818,0083,210,984
Median IncomeData PendingN/AN/A
Population Density17.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 51331Arnolds Park4.3 mi935N/A
Zip 51340Fostoria5.5 mi75N/A
Zip 51355Okoboji5.6 mi1,048N/A
Zip 51360Spirit Lake9.7 mi8,653N/A
Zip 51347Lake Park9.9 mi1,470N/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 →