Census place · GEOID 5556375 · Waukesha County
New Berlin, WI ZIP codes
4 ZIP/ZCTAs intersecting this Census place in Waukesha County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place New Berlin (GEOID 5556375). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 89,343 (4 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of New Berlin, WI

ZIP/ZCTA overlap with New Berlin
Population overlap
Share of each ZIP/ZCTA’s population located within New Berlin, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting New Berlin
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 53146 | New Berlin | Waukesha County | 7,348 | $96,015 |
| 53150 | Muskego | Waukesha County | 26,142 | $113,125 |
| 53151 | New Berlin | Waukesha County | 32,865 | $99,248 |
| 53227 | Milwaukee | Milwaukee County | 22,988 | $71,594 |
USPS associates these ZIPs with New Berlin
These codes list New Berlin as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 53228 | Milwaukee | Milwaukee County | 15,084 | $75,288 |