Residential delivery area · Indiana
ZIP Code 46382: Union Mills, IN
ZIP code 46382 uses the postal name Union Mills, Indiana and lies entirely in LaPorte County (Census 2020 ZIP-county file). About 1,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $95,208 (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Union Mills · its only residential ZIP
- County
- LaPorte County
- Metro area
- Michigan City-La Porte, IN
- House districts
- IN-2 (96%), IN-1 (4%) 119th Congress, by share of land
- State
- Indiana
- Time zone
- Central
- Land area
- 49.0 sq mi · 37 people per sq mi
Where is ZIP code 46382?
46382 centers on 41.461°, -86.762° and covers 49.0 square miles of land plus 0.0 of water. It borders 6 ZIP codes: 46346, 46340, 46390, 46532, 46350, 46391.
The map draws ZIP code areas only. For the streets inside 46382, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 46382 compare with the rest of LaPorte County?
| Measure | 46382 | In LaPorte County | In IN |
|---|---|---|---|
| People (ACS 2020-2024) | 1,835 | 10th of 15 | 476th of 807 |
| Median household income | $95k | 1st of 11 | 56th of 478 |
| Median home value | $214k | 5th of 12 | 187th of 509 |
Its median household income is higher than in 78% of U.S. residential ZIP codes, and it is denser than 37% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 46382?
The 2020 Census counted 2,094 people in 46382; the ACS, which samples households over 2020-2024, estimates 1,835. Between the 2010 and 2020 censuses its population fell 0.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,835±488 (90% margin)
- 2020 Census count
- 2,094−0.7% since 2010 (2,108)
- Households
- 703
- Median age
- 51.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 46382?
Of the 1,835 people the ACS estimates in 46382, 14.6% are under 18 and 20.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.3%).
- Under 1814.6%
- 18 to 6465.4%
- 65 and older20.0%
- White, not Hispanic86.3%
- Other or two or more7.5%
- Hispanic or Latino6.2%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 46382 earn?
Median household income is $95,208 (ACS 2020-2024), the highest of the 11 ranked ZIP codes in LaPorte County. It is not measurably different from 2015-2019 ($99,942 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $95,208±$15,822
- Income per person
- $44,105
- Below the poverty line
- 3.6%
- Unemployed (of the labor force)
- 2.9%
- Adults 25+ with a bachelor's degree
- 15.0%
- Adjusted gross income per tax return, 2022
- $81,5251,050 returns; wages 67% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 46382?
FHFA's house price index for 46382, built from repeat sales and appraisals of the same homes, rose 87% from 2015 to 2025 and rose 53% from 2020 to 2025, and moved +7.6% in 2025.
- Median home value (owners' estimate)
- $214,400
- Median gross rent
- –
- Homes owned by their occupants
- 100.0%
- Housing units
- 786
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 46382?
15 business establishments had a location in this ZIP code in 2023, 1 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction3
- Retail trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 46382?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 46346 | Kingsford Heights | 1,358 | $58k | 3.7 mi |
| 46340 | Hanna | 1,524 | $59k | 5.5 mi |
| 46390 | Wanatah | 2,554 | $88k | 6.8 mi |
| 46532 | Hamlet | 1,921 | $85k | 7.6 mi |
| 46350 | La Porte | 44,763 | $74k | 10.3 mi |
| 46391 | Westville | 8,986 | $83k | 10.3 mi |
| 46345 | Kingsbury | 66 | – | 5.8 mi (near) |
| 46348 | La Crosse | 1,217 | $64k | 11.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.