Zip Code 51033 — Linn Grove, IA

ZIP Code 51033 is associated with Linn Grove, IA, in Clay County. The listed population estimate is 421; estimated density is 2.6 people per square mile. Among records with population estimates, it ranks #5 of 10 in Clay County and #718 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.916530, -95.253240)

Data MetricLocal Statistic
Postal / Zip Code51033
Primary CityLinn Grove
State / ProvinceIA
CountyClay
Total Population421
Population Density2.6 people/sq mi
TimezoneAmerica/Chicago

How 51033 Compares

MetricZIP 51033Clay County recordsIA records
Population estimate42116,420 (sum)3,210,984 (sum)
Population Density2.6 /sq mi----
County population rank#5 of 10----
State population rank#718 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 51047Peterson5.4 mi693
ZIP 50585Sioux Rapids5.7 mi1,080
ZIP 50576Rembrandt8.8 mi277
ZIP 51343Greenville9.9 mi172
ZIP 51357Royal10.2 mi910

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 →