Olmsted County, MN ZIP Codes

16 ZIP codes cover all or part of Olmsted County, Minnesota. The Census Bureau counts 164,498 residents in the county, with a median household income of $95,406 and a median home value of $331,700. Median household income ranges from $77,016 in 55904 to $131,336 in 55920. Its largest communities include Rochester, Stewartville, Byron, Pine Island and Eyota.

Olmsted County (Census county figures)

MeasureCensus figure
Residents164,498
Households66,918
Median household income$95,406
Median home value$331,700
Median age37.8
Median rent$1,370

All 16 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)182,491
Households (sum of ZIP codes)73,540
Median household income, range across ZIP codes$77,016 (55904) to $131,336 (55920)
Household-weighted average of ZIP medians (an approximation, not a true median)$97,836
Homeowners71.8%
Households with kids under 1830.0%
Moved in the past year14.4%
Carrier routes in EDDM2GO's route library95 routes, 48,762 homes (10 of 16 ZIP codes)

Top facts

Every ZIP code in Olmsted County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
55901Rochester58,49523,650$94,607$317,00064.3%31.8%18.2%——100% of its land
55904Rochester29,63912,487$77,016$253,60064.3%26.9%15.6%2314,043100% of its land
55902Rochester26,46411,338$120,611$454,80072.4%24.0%14.8%2213,056100% of its land
55906Rochester20,4378,539$93,685$377,80075.0%26.3%11.4%179,29292% of its land
55920Byron9,2713,270$131,336$372,60085.6%40.7%12.6%73,644100% of its land
55976Stewartville8,5093,151$87,330$280,20083.9%36.0%8.5%73,58383% of its land
55972Saint Charles5,4342,003$98,878$287,80083.5%35.6%7.6%62,21126% of its land
55963Pine Island5,2441,946$112,287$376,90083.6%32.5%9.8%——34% of its land
55964Plainview4,4001,674$84,318$253,20084.3%35.0%17.9%51,95211% of its land
55923Chatfield4,3751,680$96,328$293,00088.2%32.5%8.4%——46% of its land
55934Eyota3,4661,381$84,952$327,70081.8%27.4%9.1%31,195100% of its land
55960Oronoco3,3751,188$130,227$481,20093.3%37.8%7.3%31,432100% of its land
55932Elgin1,999775$100,078$316,50085.3%32.9%5.4%266552% of its land
55929Dover1,383458$118,977$332,30089.7%47.8%6.2%——100% of its land
55903Rochester00———————100% of its land
55905Rochester00———————100% of its land

A ZIP code is listed for Olmsted County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Olmsted County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Olmsted County, MN?
55901, 55904, 55902, 55906, 55920, 55976, 55972, 55963, 55964, 55923, 55934, 55960, 55932, 55929, 55903 and 55905. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Olmsted County?
164,498 residents in 66,918 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Olmsted County?
$95,406 for the county as a whole. Its ZIP codes range from $77,016 (55904) to $131,336 (55920).
Which Olmsted County ZIP code has the highest median household income?
55920, at $131,336, among ZIP codes with at least 1,000 residents. See the full ranking of Olmsted County ZIP codes by income.
How many carrier routes and mailboxes are in Olmsted County?
For the 10 of 16 ZIP codes in EDDM2GO's stored route library: 95 carrier routes reaching 48,762 residential and 2,307 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.