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County ZIP codes · Wisconsin · FIPS 55027

Dodge County, WI ZIP Codes

Dodge County, Wisconsin has 30 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 20 of the residential ones lie mainly in Dodge County and 10 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $56,085 in 53032 (Horicon) to $117,500 in 53002 (Allenton) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Dodge County?

53002 · Allenton: $118k53003 · Ashippun: $62k53006 · Brownsville: $89k53016 · Clyman: $70k53027 · Hartford: $91k53032 · Horicon: $56k53034 · Hustisford: $79k53035 · Iron Ridge: $102k53036 · Ixonia: $93k53039 · Juneau: $79k53047 · Lebanon: $47k53048 · Lomira: $75k53050 · Mayville: $72k53059 · Neosho: $91k53065 · Oakfield: $100k53066 · Oconomowoc: $113k53078 · Rubicon: $95k53091 · Theresa: $83k53098 · Watertown: $74k53099 · Woodland: –53557 · Lowell: $92k53579 · Reeseville: $80k53594 · Waterloo: $88k53916 · Beaver Dam: $71k53922 · Burnett: $92k53925 · Columbus: $84k53932 · Fall River: $86k53933 · Fox Lake: $84k53956 · Randolph: $84k53963 · Waupun: $78k530665392553963539165359453027530985395653050530395300653933535795306553002530365304853932530325307853922530355309153002 · Allenton: $118k53003 · Ashippun: $62k53006 · Brownsville: $89k53016 · Clyman: $70k53027 · Hartford: $91k53032 · Horicon: $56k53034 · Hustisford: $79k53035 · Iron Ridge: $102k53036 · Ixonia: $93k53039 · Juneau: $79k53047 · Lebanon: $47k53048 · Lomira: $75k53050 · Mayville: $72k53059 · Neosho: $91k53065 · Oakfield: $100k53066 · Oconomowoc: $113k53078 · Rubicon: $95k53091 · Theresa: $83k53098 · Watertown: $74k53099 · Woodland: –53557 · Lowell: $92k53579 · Reeseville: $80k53594 · Waterloo: $88k53916 · Beaver Dam: $71k53922 · Burnett: $92k53925 · Columbus: $84k53932 · Fall River: $86k53933 · Fox Lake: $84k53956 · Randolph: $84k53963 · Waupun: $78k530665392553963539165359453027530985395653050530395300653933535795306553002530365304853932530325307853922530355309153002 · Allenton: $118k53003 · Ashippun: $62k53006 · Brownsville: $89k53016 · Clyman: $70k53027 · Hartford: $91k53032 · Horicon: $56k53034 · Hustisford: $79k53035 · Iron Ridge: $102k53036 · Ixonia: $93k53039 · Juneau: $79k53047 · Lebanon: $47k53048 · Lomira: $75k53050 · Mayville: $72k53059 · Neosho: $91k53065 · Oakfield: $100k53066 · Oconomowoc: $113k53078 · Rubicon: $95k53091 · Theresa: $83k53098 · Watertown: $74k53099 · Woodland: –53557 · Lowell: $92k53579 · Reeseville: $80k53594 · Waterloo: $88k53916 · Beaver Dam: $71k53922 · Burnett: $92k53925 · Columbus: $84k53932 · Fall River: $86k53933 · Fox Lake: $84k53956 · Randolph: $84k53963 · Waupun: $78k53066539255396353916535945302753098539565305053039530065393353579530655300253036530485393253032539225305953035
The residential ZIP codes of Dodge 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 $78,661 and $91,500.

They carry 30 postal town names.

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

All 30 residential ZIP codes in Dodge County

20 ZIP codes lie mainly in Dodge County; 10 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Dodge County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
53916 Beaver Dam 22,808 220 $71k $220k 100%
53098 Watertown 11,353 112 $74k $254k 100%
53050 Mayville 7,159 102 $72k $211k 100%
53032 Horicon 4,898 166 $56k $189k 100%
53039 Juneau 4,702 66 $79k $223k 100%
53933 Fox Lake 4,227 112 $84k $261k 100%
53048 Lomira 3,420 127 $75k $240k 96%
53035 Iron Ridge 2,502 73 $102k $299k 100%
53091 Theresa 2,123 83 $83k $208k 96%
53006 Brownsville 1,905 48 $89k $248k 74%
53059 Neosho 1,774 55 $91k $343k 100%
53078 Rubicon 1,734 52 $95k $364k 100%
53579 Reeseville 1,732 43 $80k $239k 100%
53034 Hustisford 1,652 214 $79k $235k 100%
53922 Burnett 1,057 26 $92k $288k 100%
53557 Lowell 446 97 $92k $174k 100%
53016 Clyman 360 586 $70k $183k 100%
53003 Ashippun 130 788 $62k $193k 100%
53047 Lebanon 85 213 $47k $295k 100%
53099 Woodland 15 56 – – 100%

Partly in Dodge County

Residential ZIP codes mainly in another county that reach at least 1% into Dodge County, by their share here
In this county
53963 Waupun 13,952 155 $78k $209k 46%
53956 Randolph 3,477 44 $84k $233k 40%
53925 Columbus 8,754 69 $84k $268k 36%
53594 Waterloo 5,199 71 $88k $244k 34%
53036 Ixonia 3,730 130 $93k $352k 25%
53027 Hartford 23,118 254 $91k $333k 17%
53066 Oconomowoc 37,558 364 $113k $428k 14%
53932 Fall River 2,495 66 $86k $309k 8%
53065 Oakfield 2,351 55 $100k $262k 4%
53002 Allenton 2,584 75 $118k $333k 2%

Download the 30 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?

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

Share of each ZIP code's land in Dodge County and in the neighboring counties
ZIPIn DodgeElsewhere
5306614%Waukesha County69%; Jefferson County17%
5302717%Washington County83%
5396346%Fond du Lac County54%
5392536%Columbia County54%; Dane County10%
5359434%Jefferson County52%; Dane County14%
5303625%Jefferson County71%; Waukesha County5%
5395640%Columbia County56%; Green Lake County5%
5304896%Fond du Lac County4%
530022%Washington County98%
539328%Columbia County92%
530654%Fond du Lac County96%
5309196%Washington County4%
5300674%Fond du Lac County26%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Dodge County's ZIP codes use 3 prefixes: 530, 535 and 539.

Three-digit prefixes of Dodge 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 Dodge County's
PrefixSectional centerHereAll codes
530Milwaukee, WI (SCF 530)2083
535Madison, WI (SCF 535)387
539Madison, WI (SCF 535)751

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