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Zip Code 55906 — Rochester, MN

55906 is a ZIP Code associated with Rochester, MN, located within Olmsted. 55906 ranks #4 out of 12 ZIP codes in Olmsted County by population (and #96 out of 881 in MN). The area supports an estimated population of 20,437 residents across Data Pending housing units, with a population density of 128.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.107510, -92.401420)

Data MetricLocal Statistic
Postal / Zip Code55906
Primary CityRochester
State / ProvinceMN
CountyOlmsted
Total Population20,437
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density128.3 people/sq mi
TimezoneAmerica/Chicago

How 55906 Compares

MetricZIP 55906Olmsted CountyMN State Average
Population20,437163,038 (Total)5,739,754 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density128.3 /sq mi----
County Pop Rank#4 of 12----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 55901Rochester5.4 mi58,495N/A
Zip 55932Elgin5.4 mi1,999N/A
Zip 55903Rochester6.0 miN/AN/A
Zip 55960Oronoco7.1 mi3,375N/A
Zip 55905Rochester7.1 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 →