Minnesota · Census place 2754880

Rochester, Minnesota

Rochester is a city in Olmsted County, Minnesota with an estimated 123,624 residents on July 1, 2024. It is the 3rd largest of 357 incorporated places of 1,000+ people in the state.

Population 2024
123,624
#3 of 357 in Minnesota
Change since 2020
+1.7%
+2,049 people
Land area
56.7 sq mi
+ 0.34 sq mi water
Density
2,181 / sq mi
State median 1,692
Orange pin: Rochester. Shaded: its county. Dark pin: Saint Paul.

Rochester population, 2020 to 2024

Rochester added 2,049 residents from July 2020 to July 2024, a change of +1.7%. In the latest year it moved by +966. Among 155 Minnesota places of 5,000 or more, that growth ranks 71st; the median place changed by +1.1%. The median place of 5,000+ in Minnesota has 14,258 people, so Rochester is 8.7 times that size.

121.6k2020121.8k2021122.0k2022122.7k2023123.6k2024
July 1 estimates. The April 2020 estimates base was 121,391. The axis starts above zero so yearly changes are visible.

Rochester covers 56.67 square miles of land and 0.34 of water, for 2,181 people per square mile of land. The median Minnesota place of 5,000+ has 1,692, so Rochester is denser than the typical town.

What county Rochester is in

All of Rochester's residents live in Olmsted County, which had 166,424 residents in 2024. Rochester holds 74.3% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Rochester

6 ZIP Code Tabulation Areas (ZCTAs) overlap Rochester by at least 10% of the ZCTA's or the city's land: 55901, 55902, 55903, 55904, 55905, 55906. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Rochester is

The Census internal point of Rochester is at 44.014300, -92.478600. Saint Paul, the capital, is 71.9 miles NNW in a straight line. The nearest larger place is St. Paul, MN (307,465 people), 71.6 miles away. The ground at the internal point is about 343 m (1,125 ft) above sea level.

Internal point

Decimal
44.014300, -92.478600
DMS
44°00'51.48"N 92°28'42.96"W
UTM
15N 541792.8E 4873593.2N
Geohash
9zy4rse1u
Plus code
86P92G7C+PH
Time zone
America/Chicago

Daylight in Rochester

At 44.01° N, Rochester gets about 15 h 29 min of daylight around the June solstice and 8 h 53 min around the December solstice, a swing of 6 h 36 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026. Month-by-month sunrise and sunset times are on the Rochester daylight page.

Places near Rochester

The eight nearest incorporated places of 1,000+ in Minnesota, measured between internal points. The closest is Byron, 8.2 miles away, with 6,809 people.

Questions people ask

What is the population of Rochester, MN?

123,624 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 2,049 (1.7%) from 121,575 in July 2020.

What county is Rochester in?

Olmsted County. All of its residents live in that county.

What ZIP codes cover Rochester?

6 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 55901, 55902, 55903, 55904, 55905, 55906.

How far is Rochester from Saint Paul?

71.9 miles (115.7 km) in a straight line, heading NNW from Rochester.

What is the nearest larger city to Rochester?

St. Paul, MN, with 307,465 residents, 71.6 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)
  5. 05Open-Meteo forecast API (time zone and Copernicus GLO-90 elevation) (last verified 2026-09-30)

How every number is computed: methodology. Spotted a wrong figure? Report an error.