Zip Code 51020 — Galva, IA

ZIP Code 51020 is associated with Galva, IA, in Ida County. The listed population estimate is 632; estimated density is 4.3 people per square mile. Among records with population estimates, it ranks #4 of 6 in Ida County and #615 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.512150, -95.412490)

Data MetricLocal Statistic
Postal / Zip Code51020
Primary CityGalva
State / ProvinceIA
CountyIda
Total Population632
Population Density4.3 people/sq mi
TimezoneAmerica/Chicago

How 51020 Compares

MetricZIP 51020Ida County recordsIA records
Population estimate6327,301 (sum)3,210,984 (sum)
Population Density4.3 /sq mi----
County population rank#4 of 6----
State population rank#615 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 51053Schaller6.4 mi1,016
ZIP 51025Holstein7.5 mi1,925
ZIP 51431Arthur12.0 mi430
ZIP 51445Ida Grove13.1 mi2,485
ZIP 50535Early13.5 mi1,198

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →