Zip Code 51528 — Dow City, IA

ZIP Code 51528 is associated with Dow City, IA, in Crawford County. The listed population estimate is 674; estimated density is 3.7 people per square mile. Among records with population estimates, it ranks #6 of 12 in Crawford County and #598 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.927240, -95.501850)

Data MetricLocal Statistic
Postal / Zip Code51528
Primary CityDow City
State / ProvinceIA
CountyCrawford
Total Population674
Population Density3.7 people/sq mi
TimezoneAmerica/Chicago

How 51528 Compares

MetricZIP 51528Crawford County recordsIA records
Population estimate67416,249 (sum)3,210,984 (sum)
Population Density3.7 /sq mi----
County population rank#6 of 12----
State population rank#598 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 51520Arion3.6 mi243
ZIP 51529Dunlap7.8 mi1,732
ZIP 51442Denison10.1 mi9,692
ZIP 51527Defiance10.4 mi362
ZIP 51530Earling10.7 mi809

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 →