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Zip Code 55904 — Rochester, MN

55904 is a ZIP Code associated with Rochester, MN, located within Olmsted. The postal region supports an estimated population of 29,639 residents across Data Pending housing units, with a population density of 190.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.962040, -92.399310)

Data MetricLocal Statistic
Postal / Zip Code55904
Primary CityRochester
State / ProvinceMN
CountyOlmsted
Total Population29,639
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density190.3 people/sq mi
TimezoneAmerica/Chicago

How 55904 Compares

MetricZIP 55904Olmsted CountyMN State Average
Population29,639163,0385,739,754
Median IncomeData PendingN/AN/A
Population Density190.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 55903Rochester4.7 miN/AN/A
Zip 55902Rochester5.8 mi26,464N/A
Zip 55934Eyota7.2 mi3,466N/A
Zip 55976Stewartville8.0 mi8,509N/A
Zip 55905Rochester9.0 miN/AN/A

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 →