Zip Code 53018 — Delafield, WI

ZIP Code 53018 is associated with Delafield, WI, in Waukesha County. The listed population estimate is 8,201; estimated density is 282.2 people per square mile. Among records with population estimates, it ranks #14 of 26 in Waukesha County and #195 of 780 in WI.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.048090, -88.392780)

Data MetricLocal Statistic
Postal / Zip Code53018
Primary CityDelafield
State / ProvinceWI
CountyWaukesha
Total Population8,201
Population Density282.2 people/sq mi
TimezoneAmerica/Chicago

How 53018 Compares

MetricZIP 53018Waukesha County recordsWI records
Population estimate8,201416,773 (sum)5,914,913 (sum)
Population Density282.2 /sq mi----
County population rank#14 of 26----
State population rank#195 of 780----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in WI

ZIP CodeCityDistancePopulation estimate
ZIP 53183Wales3.2 mi3,111
ZIP 53058Nashotah4.3 mi3,405
ZIP 53069Okauchee4.9 mi671
ZIP 53188Waukesha5.4 mi34,892
ZIP 53127Genesee Depot6.1 mi79

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →