Madrid, IA 50156 ZIP Code Profile

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Madrid, IA

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ZIP Code 50156: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Madrid, IA 50156

Not Acceptable, USPS
Zook Spur, IA 50156

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 95
  • Single Family Addresses: 1,799
  • Multi-Family Addresses: 45
  • County: Boone County
  • Centroid: Latitude 41.876, Longitude -93.819
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50156 has segments in 3 Counties (Boone, Dallas, Polk).

Neighborhood Data

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50156 ZIP Code Map

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Madrid, IA 50156 Data & Demographics (As of July 1, 2017)


Total Population 4,654
Daytime Population: Workers 678
Daytime Population: Residents 2,223
Total Daytime Population (TDP) 2,901
Ratio TDP/Total Population1 0.62
Population in Households 4,536
Population in Familes 3,792
Population in Group Qrtrs 118
Population Density2 57
Diversity Index3 8


Median Household Income $60,472
Average Household Income $73,889
Per Capita Income $29,997


Total Housing Units 2,007 (100%)
Owner Occupied HU 1,440 (71.7%)
Renter Occupied HU 427 (21.3%)
Vacant Housing Units 140 ( 7.0%)
Median Home Value $141,168
Average Home Value $165,955


Total Households 1,867
Average Household Size 2.43
Family Households 1,306
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 1.03% 1.03%
Households 1.03% 1.04%
Families 0.88% 0.98%
Median Household Income   1.62%
Per Capita Income   2.03%

Madrid, IA 50156 - Peer Comparisons by Rank and Percentile

The table below compares 50156 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 # 148 85th
Population Density # 255 74th
Diversity Index # 609 36th
Median Household Income # 232 76th
Per Capita Income # 307 68th

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

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