Zip Code 51046 — Paullina, IA

ZIP Code 51046 is associated with Paullina, IA, in O'Brien County. The listed population estimate is 1,326; estimated density is 5.5 people per square mile. Among records with population estimates, it ranks #4 of 8 in O'Brien County and #387 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.966210, -95.679490)

Data MetricLocal Statistic
Postal / Zip Code51046
Primary CityPaullina
State / ProvinceIA
CountyO'Brien
Total Population1,326
Population Density5.5 people/sq mi
TimezoneAmerica/Chicago

How 51046 Compares

MetricZIP 51046O'Brien County recordsIA records
Population estimate1,3269,215 (sum)3,210,984 (sum)
Population Density5.5 /sq mi----
County population rank#4 of 8----
State population rank#387 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 51009Calumet6.6 mi113
ZIP 51022Granville8.5 mi960
ZIP 51245Primghar8.7 mi1,377
ZIP 51029Larrabee8.9 mi261
ZIP 51037Meriden9.9 mi327

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 →