| Zip Code | City | County |
|---|---|---|
| 53001 | Adell | Sheboygan County |
| 53002 | Allenton | Washington County |
| 53003 | Ashippun | Dodge County |
| 53004 | Belgium | Ozaukee County |
| 53005 | Brookfield | Waukesha County |
| 53006 | South Byron | Dodge County |
| 53006 | Brownsville | Dodge County |
| 53007 | Butler | Waukesha County |
| 53008 | Brookfield | Waukesha County |
| 53010 | Campbellsport | Fond Du Lac County |
| 53011 | Cascade | Sheboygan County |
| 53012 | Cedarburg | Ozaukee County |
| 53013 | Cedar Grove | Sheboygan County |
| 53014 | Chilton | Calumet County |
| 53015 | Cleveland | Manitowoc County |
| 53016 | Clyman | Dodge County |
| 53017 | Colgate | Washington County |
| 53018 | Delafield | Waukesha County |
| 53019 | Eden | Fond Du Lac County |
| 53020 | Elkhart Lake | Sheboygan County |
| 53021 | Waubeka | Ozaukee County |
| 53021 | Fredonia | Ozaukee County |
| 53022 | Rockfield | Washington County |
| 53022 | Germantown | Washington County |
| 53023 | Glenbeulah | Sheboygan County |
| 53024 | Grafton | Ozaukee County |
| 53026 | Greenbush | Sheboygan County |
| 53027 | Hartford | Washington County |
| 53029 | Hartland | Waukesha County |
| 53031 | Hingham | Sheboygan County |
| 53032 | Horicon | Dodge County |
| 53033 | Hubertus | Washington County |
| 53034 | Hustisford | Dodge County |
| 53035 | Iron Ridge | Dodge County |
| 53036 | Ixonia | Jefferson County |
| 53037 | Jackson | Washington County |
| 53038 | Johnson Creek | Jefferson County |
| 53039 | Juneau | Dodge County |
| 53040 | Kewaskum | Washington County |
| 53042 | Kiel | Manitowoc County |
| 53044 | Kohler | Sheboygan County |
| 53045 | Brookfield | Waukesha County |
| 53046 | Lannon | Waukesha County |
| 53047 | Lebanon | Dodge County |
| 53048 | Knowles | Dodge County |
| 53048 | Lomira | Dodge County |
| 53049 | Malone | Fond Du Lac County |
| 53050 | Mayville | Dodge County |
| 53051 | Menomonee Falls | Waukesha County |
| 53052 | Menomonee Falls | Waukesha County |
| 53056 | Merton | Waukesha County |
| 53057 | Mount Calvary | Fond Du Lac County |
| Zip Code | City | County |
|---|---|---|
| 53058 | Nashotah | Waukesha County |
| 53059 | Neosho | Dodge County |
| 53060 | Newburg | Washington County |
| 53061 | New Holstein | Calumet County |
| 53063 | Newton | Manitowoc County |
| 53064 | North Lake | Waukesha County |
| 53065 | Oakfield | Fond Du Lac County |
| 53066 | Oconomowoc | Waukesha County |
| 53069 | Okauchee | Waukesha County |
| 53070 | Oostburg | Sheboygan County |
| 53072 | Pewaukee | Waukesha County |
| 53073 | Plymouth | Sheboygan County |
| 53074 | Port Washington | Ozaukee County |
| 53075 | Random Lake | Sheboygan County |
| 53076 | Richfield | Washington County |
| 53078 | Rubicon | Dodge County |
| 53079 | St. Cloud | Fond Du Lac County |
| 53080 | Saukville | Ozaukee County |
| 53081 | Sheboygan | Sheboygan County |
| 53082 | Sheboygan | Sheboygan County |
| 53083 | Haven | Sheboygan County |
| 53083 | Howards Grove | Sheboygan County |
| 53083 | Sheboygan | Sheboygan County |
| 53085 | Sheboygan Falls | Sheboygan County |
| 53086 | Slinger | Washington County |
| 53088 | Stockbridge | Calumet County |
| 53089 | Lisbon | Waukesha County |
| 53089 | Sussex | Waukesha County |
| 53090 | West Bend | Washington County |
| 53091 | Theresa | Dodge County |
| 53092 | Mequon | Ozaukee County |
| 53092 | Thiensville | Ozaukee County |
| 53093 | Waldo | Sheboygan County |
| 53094 | Watertown | Jefferson County |
| 53095 | West Bend | Washington County |
| 53097 | Mequon | Ozaukee County |
| 53097 | Thiensville | Ozaukee County |
| 53098 | Watertown | Dodge County |
| 53099 | Woodland | Dodge County |