ZIP Code 54234 - Sister Bay Wisconsin

ZIP Code 54234 is located in Sister Bay Wisconsin. Portions of 54234 are also in Ephraim and Liberty Grove and Gibraltar. 54234 is entirely within Door County. Regionally, it is located in the Green Bay-Appleton Area.

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ZIP Code 54234 Quick Stats

ZIP Code NameSister Bay
Primary CountyDoor County
ZIP Code TypeStandard
Population (2022)2,105
Area Code(s)274 / 920
Current Time
CDT

ZIP Code 54234 Map

54234 Demographics

54234 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Wisconsin based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 54234 is White. The current unemployment level in 54234 is 2.7%.

Population2,105
Population Growth Rate35.89%
Population Density90 People per Square Mile
Total Households774
Percentage High Income Households3.2%
Median Household Income (2021)$59,375
Average Adjusted Gross Income (2020)$77,370
Current Unemployment Rate (April 2024)2.7%
Majority Race/EthnictyWhite - 95.13%

54234 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White2,08895.13%
Black00%
Hispanic924.19%
Asian00%
Native American150.68%
Hawaiian/Pac. Islander00%

54234 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College624.85%
Bachelor Degree37729.5%
High School Diploma42233.02%
No High School Diploma151.17%
GED or Alternate120.94%
1 or More Years of College17113.38%
Associates Degree584.54%
Masters Degree1279.94%
Professional Degree221.72%
Doctorate Degree120.94%

54234 Geography

Coordinates45.18119431,-87.10057068
Adjacent ZIP Codes
Cities/Towns in 54234
RegionGreen Bay-Appleton Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area23 Square Miles

54234 Politics

US Congressional Districts in 54234
Wisconsin State Senate Districts in 54234
Wisconsin State Assembly Districts in 54234

54234 Schools

School Districts in 54234

54234 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion51g - Door Peninsula

54234 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)8102031425258585039281634
Avg Max Temp (°F)24273748617076746755412951
Avg Precip (In.)1.891.242.082.562.83.283.233.513.472.682.541.8531.11

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