Hopkinton, IA 52237 ZIP Code Profile

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Hopkinton, IA

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ZIP Code 52237: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Hopkinton, IA 52237

Not Acceptable, USPS
Sand Spring, IA 52237

  • ZIP Code Type: STANDARD
  • County: Delaware County
  • Centroid: Latitude 42.32, Longitude -91.127
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 52237 has segments in 2 Counties (Delaware, Dubuque).

  • Businesses Addresses: 28
  • PO Box Addresses: 132
  • Residential Addresses: 473
    • Multi-Family Addresses: 0
    • Single Family Addresses: 473

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

EXTREMELY LOCAL Demographic Data

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52237 ZIP Code Map

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Hopkinton, IA 52237 Data & Demographics (As of July 1, 2017)


Total Population 1,470
Daytime Population: Workers 212
Daytime Population: Residents 647
Total Daytime Population (TDP) 859
Ratio TDP/Total Population1 0.58
Population in Households 1,456
Population in Familes 1,233
Population in Group Qrtrs 14
Population Density2 19
Diversity Index3 6


Median Household Income $55,406
Average Household Income $64,673
Per Capita Income $25,134


Total Housing Units 628 (100%)
Owner Occupied HU 470 (74.8%)
Renter Occupied HU 99 (15.8%)
Vacant Housing Units 59 ( 9.4%)
Median Home Value $144,712
Average Home Value $181,223


Total Households 569
Average Household Size 2.56
Family Households 413
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 -0.17% -0.19%
Households -0.12% -0.14%
Families -0.3% -0.24%
Median Household Income   2.05%
Per Capita Income   2.39%

Hopkinton, IA 52237 - Peer Comparisons by Rank and Percentile

The table below compares 52237 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2017 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 # 367 62nd
Population Density # 536 44th
Diversity Index # 807 16th
Median Household Income # 435 55th
Per Capita Income # 749 22nd

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

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