Waukesha County ZIP Codes

List of ZIP Codes in Waukesha County

The following table lists ZIP Codes associated with Waukesha County, Wisconsin, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 53005 43.0625 -88.0992 Brookfield 22,125 581.6
2 53007 43.10825 -88.07116 Butler 2,003 1005.3
3 53018 43.04809 -88.39278 Delafield 7,884 271.3
4 53029 43.14381 -88.34624 Hartland 21,420 220.0
5 53045 43.061 -88.15145 Brookfield 23,072 618.0
6 53046 43.15215 -88.16045 Lannon 1,475 230.4
7 53051 43.14905 -88.12348 Menomonee Falls 39,000 452.4
8 53058 43.11003 -88.40624 Nashotah 3,310 230.2
9 53066 43.11451 -88.49068 Oconomowoc 37,056 138.7
10 53069 43.1131 -88.43094 Okauchee 819 814.7
11 53072 43.07989 -88.26638 Pewaukee 26,652 345.0
12 53089 43.14646 -88.23594 Sussex 20,202 290.4
13 53103 42.88175 -88.21542 Big Bend 3,573 113.2
14 53118 42.9725 -88.48859 Dousman 7,107 69.8
15 53119 42.88356 -88.4862 Eagle 5,732 55.3
16 53122 43.04811 -88.08674 Elm Grove 6,467 764.1
17 53127 42.95991 -88.3777 Genesee Depot 211 99.6
18 53146 42.9718 -88.15885 New Berlin 7,348 155.0
19 53149 42.87436 -88.34077 Mukwonago 19,601 130.7
20 53150 42.8845 -88.12824 Muskego 26,142 294.8
21 53151 42.97467 -88.09845 New Berlin 32,865 724.1
22 53153 42.94056 -88.40237 North Prairie 2,728 220.8
23 53183 43.00441 -88.3739 Wales 3,073 335.0
24 53186 43.02305 -88.20319 Waukesha 33,264 1020.1
25 53188 43.02106 -88.29265 Waukesha 34,290 493.7
26 53189 42.95216 -88.28068 Waukesha 26,607 214.8


About Waukesha County ZIP Codes

Waukesha County in Wisconsin (WI) is served by approximately 26 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 414,026 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Waukesha County are located in cities such as Waukesha, Brookfield, New Berlin, Menomonee Falls, Oconomowoc. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Waukesha County, Wisconsin follow the America/Chicago time zone.