Milford, IA 51351 ZIP Code Profile

Related Place Profiles:
Milford, IA | Old Town, IA | West Okoboji, IA

ZIP Code 51351: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Milford, IA 51351

Not Acceptable, USPS
Old Town, IA 51351
W Okoboji, IA 51351
West Okoboji, IA 51351

  • ZIP Code Type: STANDARD
  • County: Dickinson County
  • Centroid: Latitude 43.323, Longitude -95.17
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 203
  • PO Box Addresses: 82
  • Residential Addresses: 2,111
    • Multi-Family Addresses: 112
    • Single Family Addresses: 1,999

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

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Milford, IA 51351 Data & Demographics (As of July 1, 2018)


Total Population 4,569
Population in Households 4,526
Population in Familes 3,489
Population in Group Qrtrs 43
Population Density1 45
Diversity Index2 9


Median Household Income $51,520
Average Household Income $67,352
Per Capita Income $30,085


Total Housing Units 3,120 (100%)
Owner Occupied HU 1,465 (47.0%)
Renter Occupied HU 567 (18.2%)
Vacant Housing Units 1,088 (34.9%)
Median Home Value $158,111
Average Home Value $249,966


Total Households 2,032
Average Household Size 2.23
Family Households 1,283
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.56% 0.68%
Households 0.64% 0.74%
Families 0.45% 0.65%
Median Household Income   2.41%
Per Capita Income   3.04%

Milford, IA 51351 - Peer Comparisons by Rank and Percentile

The table below compares 51351 to the other 961 ZIP Codes in Iowa by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 151 84th
Population Density # 290 70th
Diversity Index # 581 40th
Median Household Income # 669 30th
Per Capita Income # 420 56th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

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