Zip Code 51062 — Westfield, IA

ZIP Code 51062 is associated with Westfield, IA, in Plymouth County. The listed population estimate is 503; estimated density is 3.5 people per square mile. Among records with population estimates, it ranks #9 of 11 in Plymouth County and #673 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.706230, -96.535110)

Data MetricLocal Statistic
Postal / Zip Code51062
Primary CityWestfield
State / ProvinceIA
CountyPlymouth
Total Population503
Population Density3.5 people/sq mi
TimezoneAmerica/Chicago

How 51062 Compares

MetricZIP 51062Plymouth County recordsIA records
Population estimate50334,178 (sum)3,210,984 (sum)
Population Density3.5 /sq mi----
County population rank#9 of 11----
State population rank#673 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 51109Sioux City8.0 mi3,606
ZIP 51001Akron9.2 mi2,342
ZIP 51038Merrill11.1 mi1,449
ZIP 51103Sioux City13.5 mi16,895
ZIP 51108Sioux City13.5 mi5,960

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 →