Zip Code 55901 — Rochester, MN

ZIP Code 55901 is associated with Rochester, MN, in Olmsted County. The listed population estimate is 58,495; estimated density is 682.8 people per square mile. Among records with population estimates, it ranks #1 of 10 in Olmsted County and #2 of 877 in MN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.076790, -92.501800)

Data MetricLocal Statistic
Postal / Zip Code55901
Primary CityRochester
State / ProvinceMN
CountyOlmsted
Total Population58,495
Population Density682.8 people/sq mi
TimezoneAmerica/Chicago

How 55901 Compares

MetricZIP 55901Olmsted County recordsMN records
Population estimate58,495163,038 (sum)5,739,754 (sum)
Population Density682.8 /sq mi----
County population rank#1 of 10----
State population rank#2 of 877----

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 MN

ZIP CodeCityDistancePopulation estimate
ZIP 55905Rochester1.9 miN/A
ZIP 55960Oronoco4.8 mi3,375
ZIP 55903Rochester4.9 miN/A
ZIP 55906Rochester5.4 mi20,437
ZIP 55920Byron7.4 mi9,271

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 →