Zip Code 51575 — Treynor, IA

ZIP Code 51575 is associated with Treynor, IA, in Pottawattamie County. The listed population estimate is 1,609; estimated density is 13.0 people per square mile. Among records with population estimates, it ranks #9 of 16 in Pottawattamie County and #329 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.241110, -95.602180)

Data MetricLocal Statistic
Postal / Zip Code51575
Primary CityTreynor
State / ProvinceIA
CountyPottawattamie
Total Population1,609
Population Density13.0 people/sq mi
TimezoneAmerica/Chicago

How 51575 Compares

MetricZIP 51575Pottawattamie County recordsIA records
Population estimate1,60992,784 (sum)3,210,984 (sum)
Population Density13.0 /sq mi----
County population rank#9 of 16----
State population rank#329 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 51548McClelland5.5 mi415
ZIP 51571Silver City6.6 mi902
ZIP 51554Mineola7.8 mi194
ZIP 51549Macedonia8.7 mi363
ZIP 51503Council Bluffs9.2 mi37,972

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 →