County · GEOID 18127
Porter County, IN ZIP codes
16 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Porter County (GEOID 18127). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 338,559 (16 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Porter County
Population overlap
Share of each ZIP/ZCTA’s population located within Porter County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 46301100.0%
Directory county
- 46302100.0%
Directory county
- 46304100.0%
Directory county
- 463075.1%
- 4634185.9%
Directory county
- 463423.7%
- 46347100.0%
Directory county
- 463480.5%
- 463602.4%
- 46368100.0%
Directory county
- 46383100.0%
Directory county
- 46385100.0%
Directory county
- 463900.3%
- 4639121.5%
- 46393100.0%
Directory county
- 464030.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Porter County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46301 | Beverly Shores | Porter County | 597 | $118,750 |
| 46302 | Boone Grove | Porter County | 36 | $66,000 |
| 46304 | Chesterton | Porter County | 27,402 | $88,551 |
| 46307 | Crown Point | Lake County | 71,418 | $102,118 |
| 46341 | Hebron | Porter County | 10,169 | $99,444 |
| 46342 | Hobart | Lake County | 32,525 | $72,163 |
| 46347 | Kouts | Porter County | 4,778 | $84,246 |
| 46348 | La Crosse | LaPorte County | 1,201 | $51,076 |
| 46360 | Michigan City | LaPorte County | 43,997 | $59,641 |
| 46368 | Portage | Porter County | 40,237 | $72,638 |
| 46383 | Valparaiso | Porter County | 42,464 | $75,575 |
| 46385 | Valparaiso | Porter County | 41,390 | $97,208 |
| 46390 | Wanatah | LaPorte County | 2,965 | $79,219 |
| 46391 | Westville | LaPorte County | 8,555 | $86,955 |
| 46393 | Wheeler | Porter County | 128 | $36,645 |
| 46403 | Gary | Lake County | 10,697 | $44,114 |
USPS associates these ZIPs with Porter County
These codes list Porter County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46384 | Valparaiso | Porter County | 522 | — |