Zip Code 52320 — Olin, IA

ZIP Code 52320 is associated with Olin, IA, in Jones County. The listed population estimate is 1,425; estimated density is 9.5 people per square mile. Among records with population estimates, it ranks #4 of 11 in Jones County and #363 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.999970, -91.146430)

Data MetricLocal Statistic
Postal / Zip Code52320
Primary CityOlin
State / ProvinceIA
CountyJones
Total Population1,425
Population Density9.5 people/sq mi
TimezoneAmerica/Chicago

How 52320 Compares

MetricZIP 52320Jones County recordsIA records
Population estimate1,42523,520 (sum)3,210,984 (sum)
Population Density9.5 /sq mi----
County population rank#4 of 11----
State population rank#363 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 52312Morley5.1 mi46
ZIP 52212Center Junction8.1 mi601
ZIP 52337Stanwood8.1 mi729
ZIP 52362Wyoming8.4 mi816
ZIP 52306Mechanicsville9.0 mi1,642

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 →