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County ZIP codes · Minnesota · FIPS 27099

Mower County, MN ZIP Codes

Mower County, Minnesota has 19 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 15 of the residential ones lie mainly in Mower County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $61,131 in 55951 (Le Roy) to $109,583 in 55967 (Racine) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Mower County?

55909 · Adams: $97k55912 · Austin: $70k55917 · Blooming Prairie: $75k55918 · Brownsdale: $79k55926 · Dexter: $100k55933 · Elkton: $56k55936 · Grand Meadow: $85k55940 · Hayfield: $84k55950 · Lansing: $61k55951 · Le Roy: $61k55953 · Lyle: $73k55961 · Ostrander: $98k55967 · Racine: $110k55970 · Rose Creek: $85k55973 · Sargeant: $110k55975 · Spring Valley: $77k55976 · Stewartville: $87k55977 · Taopi: $61k55982 · Waltham: $102k55912559755591755976559365594055926559515597055909559675597355953559615597755982559185593355909 · Adams: $97k55912 · Austin: $70k55917 · Blooming Prairie: $75k55918 · Brownsdale: $79k55926 · Dexter: $100k55933 · Elkton: $56k55936 · Grand Meadow: $85k55940 · Hayfield: $84k55950 · Lansing: $61k55951 · Le Roy: $61k55953 · Lyle: $73k55961 · Ostrander: $98k55967 · Racine: $110k55970 · Rose Creek: $85k55973 · Sargeant: $110k55975 · Spring Valley: $77k55976 · Stewartville: $87k55977 · Taopi: $61k55982 · Waltham: $102k55912559755591755976559365594055926559515597055909559675597355953559615597755982559185593355909 · Adams: $97k55912 · Austin: $70k55917 · Blooming Prairie: $75k55918 · Brownsdale: $79k55926 · Dexter: $100k55933 · Elkton: $56k55936 · Grand Meadow: $85k55940 · Hayfield: $84k55950 · Lansing: $61k55951 · Le Roy: $61k55953 · Lyle: $73k55961 · Ostrander: $98k55967 · Racine: $110k55970 · Rose Creek: $85k55973 · Sargeant: $110k55975 · Spring Valley: $77k55976 · Stewartville: $87k55977 · Taopi: $61k55982 · Waltham: $102k5591255975559175597655936559405592655951559705596755973559535596155933
The residential ZIP codes of Mower County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $75,208 and $85,114.

They carry 19 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 19 residential ZIP codes in Mower County

15 ZIP codes lie mainly in Mower County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Mower County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
55912 Austin 29,632 158 $70k $170k 76%
55936 Grand Meadow 1,785 21 $85k $233k 100%
55909 Adams 1,387 26 $97k $213k 100%
55951 Le Roy 1,385 19 $61k $169k 65%
55918 Brownsdale 1,084 39 $79k $164k 100%
55970 Rose Creek 1,068 18 $85k $212k 100%
55967 Racine 1,001 27 $110k $318k 100%
55953 Lyle 901 25 $73k $167k 93%
55926 Dexter 799 13 $100k $227k 100%
55982 Waltham 551 20 $102k $309k 100%
55961 Ostrander 520 18 $98k $172k 74%
55973 Sargeant 251 8 $110k $286k 97%
55933 Elkton 215 10 $56k $221k 100%
55977 Taopi 180 8 $61k $306k 100%
55950 Lansing 129 407 $61k $163k 100%

Partly in Mower County

Residential ZIP codes mainly in another county that reach at least 1% into Mower County, by their share here
In this county
55917 Blooming Prairie 3,410 26 $75k $207k 12%
55975 Spring Valley 4,433 28 $77k $210k 12%
55976 Stewartville 8,509 93 $87k $280k 2%
55940 Hayfield 2,791 30 $84k $246k 1%

Download the 19 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

9 ZIP codes of Mower County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Mower County and in the neighboring counties
ZIPIn MowerElsewhere
5591276%Freeborn County 24%
559762%Olmsted County 83%; Fillmore County 15%
5597512%Fillmore County 88%
5591712%Steele County 44%; Dodge County 28%; Freeborn County 16%
559401%Dodge County 90%; Olmsted County 9%
5595165%Fillmore County 35%
5595393%Freeborn County 7%
5596174%Fillmore County 26%
5597397%Dodge County 3%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Mower County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Mower County starts with 559.

Three-digit prefixes of Mower County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Mower County's
PrefixSectional centerHereAll codes
559 St Paul, MN (SCF 550) 19 73

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.