Fort Madison, IA 52627 ZIP Code Profile

Related Place Profiles:
Fort Madison, IA | Sawyer, IA

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ZIP Code 52627: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Fort Madison, IA 52627

Not Acceptable, USPS
Sawyer, IA 52627

  • ZIP Code Type: STANDARD
  • County: Lee County
  • Centroid: Latitude 40.632, Longitude -91.336
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 501
  • PO Box Addresses: 147
  • Residential Addresses: 5,613
    • Multi-Family Addresses: 370
    • Single Family Addresses: 5,243

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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52627 ZIP Code Map

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Fort Madison, IA 52627 Data & Demographics (As of July 1, 2017)


Total Population 13,538
Daytime Population: Workers 7,243
Daytime Population: Residents 6,917
Total Daytime Population (TDP) 14,160
Ratio TDP/Total Population1 1.05
Population in Households 12,623
Population in Familes 9,683
Population in Group Qrtrs 915
Population Density2 201
Diversity Index3 28


Median Household Income $47,131
Average Household Income $57,753
Per Capita Income $24,350


Total Housing Units 6,077 (100%)
Owner Occupied HU 3,915 (64.4%)
Renter Occupied HU 1,572 (25.9%)
Vacant Housing Units 590 ( 9.7%)
Median Home Value $87,839
Average Home Value $125,639


Total Households 5,487
Average Household Size 2.3
Family Households 3,390
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 -0.04% 0.02%
Households 0.03% -0.06%
Families -0.16% -0.18%
Median Household Income   1.69%
Per Capita Income   2.11%

Fort Madison, IA 52627 - Peer Comparisons by Rank and Percentile

The table below compares 52627 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 # 62 94th
Population Density # 155 84th
Diversity Index # 104 89th
Median Household Income # 792 18th
Per Capita Income # 821 15th

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

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