Zip Code 50254 — Thayer, IA

ZIP Code 50254 is associated with Thayer, IA, in Union County. The listed population estimate is 296; estimated density is 2.7 people per square mile. Among records with population estimates, it ranks #4 of 6 in Union County and #797 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.990450, -94.069170)

Data MetricLocal Statistic
Postal / Zip Code50254
Primary CityThayer
State / ProvinceIA
CountyUnion
Total Population296
Population Density2.7 people/sq mi
TimezoneAmerica/Chicago

How 50254 Compares

MetricZIP 50254Union County recordsIA records
Population estimate29611,608 (sum)3,210,984 (sum)
Population Density2.7 /sq mi----
County population rank#4 of 6----
State population rank#797 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 50174Murray6.5 mi1,259
ZIP 50830Afton6.7 mi1,846
ZIP 50831Arispe8.5 mi22
ZIP 50074Ellston9.2 mi215
ZIP 50149Lorimor11.1 mi883

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 →