Zip Code 51366 — Webb, IA

ZIP Code 51366 is associated with Webb, IA, in Clay County. The listed population estimate is 245; estimated density is 1.5 people per square mile. Among records with population estimates, it ranks #7 of 10 in Clay County and #827 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.960080, -95.009500)

Data MetricLocal Statistic
Postal / Zip Code51366
Primary CityWebb
State / ProvinceIA
CountyClay
Total Population245
Population Density1.5 people/sq mi
TimezoneAmerica/Chicago

How 51366 Compares

MetricZIP 51366Clay County recordsIA records
Population estimate24516,420 (sum)3,210,984 (sum)
Population Density1.5 /sq mi----
County population rank#7 of 10----
State population rank#827 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 51341Gillett Grove4.2 mi40
ZIP 51343Greenville6.6 mi172
ZIP 50565Marathon6.9 mi380
ZIP 50585Sioux Rapids7.4 mi1,080
ZIP 50515Ayrshire7.8 mi251

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 →