Conrad, IA 50621 ZIP Code Profile

Related Place Profiles:
Conrad, IA

ZIP Code 50621: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Conrad, IA 50621

  • ZIP Code Type: STANDARD
  • County: Grundy County
  • Centroid: Latitude 42.228, Longitude -92.874
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50621 has segments in 2 Counties (Grundy, Marshall).

  • Businesses Addresses: 71
  • PO Box Addresses: 417
  • Residential Addresses: 206
    • Multi-Family Addresses: 0
    • Single Family Addresses: 206

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

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


50621 ZIP Code Map

Search the map for:

Conrad, IA 50621 Data & Demographics (As of July 1, 2018)


Total Population 1,500
Population in Households 1,465
Population in Familes 1,207
Population in Group Qrtrs 35
Population Density2 24
Diversity Index3 9


Median Household Income $55,182
Average Household Income $82,343
Per Capita Income $34,820


Total Housing Units 712 (100%)
Owner Occupied HU 489 (68.7%)
Renter Occupied HU 139 (19.5%)
Vacant Housing Units 84 (11.8%)
Median Home Value $141,116
Average Home Value $158,078


Total Households 628
Average Household Size 2.33
Family Households 426
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 -0.24% -0.16%
Households -0.19% -0.16%
Families -0.36% -0.24%
Median Household Income   3.23%
Per Capita Income   4.17%

Conrad, IA 50621 - Peer Comparisons by Rank and Percentile

The table below compares 50621 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 # 366 62nd
Population Density # 446 54th
Diversity Index # 567 42nd
Median Household Income # 512 47th
Per Capita Income # 149 85th

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

Iowa Research Tools

Iowa Census Data Comparison Tool

Compare Iowa Census Data
Highest or Lowest: