Galva, IA 51020 ZIP Code Profile

Related Place Profiles:
Galva, IA

ZIP Code 51020: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Galva, IA 51020

  • ZIP Code Type: STANDARD
  • County: Ida County
  • Centroid: Latitude 42.506, Longitude -95.415
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 51020 has segments in 3 Counties (Cherokee, Ida, Sac).

  • Businesses Addresses: 22
  • PO Box Addresses: 147
  • Residential Addresses: 111
    • Multi-Family Addresses: 0
    • Single Family Addresses: 111

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.


51020 ZIP Code Map

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Galva, IA 51020 Data & Demographics (As of July 1, 2018)


Total Population 689
Population in Households 687
Population in Familes 584
Population in Group Qrtrs 2
Population Density2 13
Diversity Index3 19


Median Household Income $55,181
Average Household Income $86,338
Per Capita Income $34,602


Total Housing Units 291 (100%)
Owner Occupied HU 217 (74.6%)
Renter Occupied HU 59 (20.3%)
Vacant Housing Units 15 ( 5.2%)
Median Home Value $96,284
Average Home Value $144,124


Total Households 276
Average Household Size 2.49
Family Households 199
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 0.45% 0.0%
Households 0.54% 0.07%
Families 0.37% 0.0%
Median Household Income   3.6%
Per Capita Income   2.72%

Galva, IA 51020 - Peer Comparisons by Rank and Percentile

The table below compares 51020 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 # 600 38th
Population Density # 726 25th
Diversity Index # 191 80th
Median Household Income # 513 47th
Per Capita Income # 160 83rd

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

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