List of 45 Zip Codes in Porter County, Indiana

On this page, we'll list out the 45 Porter County, Indiana ZIP codes we have, including the land area and county name of each code.

Indiana is the 38th largest state by total land area, with a land area of 36,420 square miles (94,327 square kilometers) and has a total population of 6,696,893 people as of the most recent U.S. Census survey.

Porter County makes up approximately 7.74% of the total land area for Indiana and we have 45 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

More Counties in Indiana

If you want to search and find zip codes for different counties in Indiana, the list below contains links to each of the 92 Indiana counties we have data for.

• Adams County
• Allen County
• Bartholomew County
• Benton County
• Blackford County
• Boone County
• Brown County
• Carroll County
• Cass County
• Clark County
• Clay County
• Clinton County
• Crawford County
• Daviess County
• Dearborn County
• Decatur County
• DeKalb County
• Delaware County
• Dubois County
• Elkhart County
• Fayette County
• Floyd County
• Fountain County
• Franklin County
• Fulton County
• Gibson County
• Grant County
• Greene County
• Hamilton County
• Hancock County
• Harrison County
• Hendricks County
• Henry County
• Howard County
• Huntington County
• Jackson County
• Jasper County
• Jay County
• Jefferson County
• Jennings County
• Johnson County
• Knox County
• Kosciusko County
• LaGrange County
• Lake County
• LaPorte County
• Lawrence County
• Madison County
• Marion County
• Marshall County
• Martin County
• Miami County
• Monroe County
• Montgomery County
• Morgan County
• Newton County
• Noble County
• Ohio County
• Orange County
• Owen County
• Parke County
• Perry County
• Pike County
• Porter County
• Posey County
• Pulaski County
• Putnam County
• Randolph County
• Ripley County
• Rush County
• Scott County
• Shelby County
• Spencer County
• St. Joseph County
• Starke County
• Steuben County
• Sullivan County
• Switzerland County
• Tippecanoe County
• Tipton County
• Union County
• Vanderburgh County
• Vermillion County
• Vigo County
• Wabash County
• Warren County
• Warrick County
• Washington County
• Wayne County
• Wells County
• White County
• Whitley County

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

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