County ZIP codes · Wisconsin · FIPS 55071
Manitowoc County, WI ZIP Codes
Manitowoc County, Wisconsin has 20 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 18 residential and 2 for PO boxes or a single organization. 14 of the residential ones lie mainly in Manitowoc County and 4 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $61,014 in 54241 (Two Rivers) to $100,000 in 53063 (Newton) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Manitowoc County?
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 $73,685 and $87,688.
They carry 18 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 18 residential ZIP codes in Manitowoc County
14 ZIP codes lie mainly in Manitowoc County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 54220 | Manitowoc | 40,949 | 415 | $66k | $176k | 100% |
| 54241 | Two Rivers | 14,120 | 210 | $61k | $156k | 100% |
| 53042 | Kiel | 6,810 | 110 | $86k | $239k | 91% |
| 54230 | Reedsville | 4,158 | 38 | $88k | $227k | 100% |
| 54228 | Mishicot | 2,762 | 69 | $72k | $185k | 100% |
| 53015 | Cleveland | 2,751 | 67 | $89k | $222k | 65% |
| 54247 | Whitelaw | 2,558 | 78 | $78k | $203k | 100% |
| 54245 | Valders | 2,069 | 53 | $85k | $227k | 100% |
| 54227 | Maribel | 1,621 | 50 | $88k | $247k | 100% |
| 53063 | Newton | 1,578 | 40 | $100k | $257k | 100% |
| 54232 | Saint Nazianz | 907 | 1,142 | $58k | $139k | 100% |
| 54214 | Francis Creek | 436 | 912 | $88k | $261k | 100% |
| 54215 | Kellnersville | 186 | 466 | $46k | $155k | 100% |
| 54207 | Collins | 176 | 158 | $58k | $160k | 100% |
Partly in Manitowoc County
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?
6 ZIP codes of Manitowoc County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Manitowoc | Elsewhere |
|---|---|---|
| 53014 | 11% | Calumet County 88%; Fond du Lac County 1% |
| 53042 | 91% | Calumet County 9% |
| 54208 | 12% | Brown County 59%; Kewaunee County 29% |
| 54110 | 24% | Calumet County 73%; Brown County 3% |
| 53020 | 3% | Sheboygan County 95%; Calumet County 2% |
| 53015 | 65% | Sheboygan County 35% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 54221 | Manitowoc |
| 54240 | Tisch Mills |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Manitowoc County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Manitowoc County's ZIP codes use 3 prefixes: 530, 541 and 542.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 530 | Milwaukee, WI (SCF 530) | 5 | 83 |
| 541 | Green Bay, WI (SCF 541) | 1 | 56 |
| 542 | Green Bay, WI (SCF 541) | 14 | 30 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.