Residential delivery area · Michigan
ZIP Code 48422: Croswell, MI
ZIP code 48422 uses the postal name Croswell, Michigan and lies entirely in Sanilac County (Census 2020 ZIP-county file). About 6,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $57,899 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Croswell; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Croswell · its only residential ZIP
- County
- Sanilac County
- Census places
- Croswell
- House district
- MI-9 119th Congress
- State
- Michigan
- Time zone
- Eastern
- Land area
- 95.2 sq mi · 64 people per sq mi
Where is ZIP code 48422?
48422 centers on 43.261°, -82.654° and covers 95.2 square miles of land plus 0.4 of water. It borders 6 ZIP codes: 48450, 48401, 48466, 48454, 48032, 48097.
The map draws ZIP code areas only. For the streets inside 48422, 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 48422 compare with the rest of Sanilac County?
| Measure | 48422 | In Sanilac County | In MI |
|---|---|---|---|
| People (ACS 2020-2024) | 6,094 | 1st of 22 | 432nd of 992 |
| Median household income | $58k | 13th of 18 | 614th of 774 |
| Median home value | $171k | 7th of 17 | 512th of 779 |
Its median household income is higher than in 26% of U.S. residential ZIP codes, and it is denser than 46% 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 48422?
The 2020 Census counted 6,130 people in 48422; the ACS, which samples households over 2020-2024, estimates 6,094. Between the 2010 and 2020 censuses its population fell 4.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 6,094
- 2020 Census count
- 6,130−4.2% since 2010 (6,400)
- Households
- 2,643
- Median age
- 44.5
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 48422?
Of the 6,094 people the ACS estimates in 48422, 20.8% are under 18 and 19.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.7%).
- Under 1820.8%
- 18 to 6459.8%
- 65 and older19.3%
- White, not Hispanic90.7%
- Hispanic or Latino6.3%
- Other or two or more2.0%
- Black, not Hispanic1.0%
- 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 48422 earn?
Median household income is $57,899 (ACS 2020-2024), the 13th highest of the 18 ranked ZIP codes in Sanilac County. It fell from $62,806 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $57,899
- Income per person
- $32,000
- Below the poverty line
- 13.9%
- Unemployed (of the labor force)
- 7.8%
- Adults 25+ with a bachelor's degree
- 14.6%
- Adjusted gross income per tax return, 2022
- $53,6492,900 returns; wages 74% 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 48422?
FHFA's house price index for 48422, built from repeat sales and appraisals of the same homes, rose 122% from 2015 to 2025 and rose 67% from 2020 to 2025, and moved +7.6% in 2025.
- Median home value (owners' estimate)
- $171,300
- Median gross rent
- $691
- Homes owned by their occupants
- 86.6%
- Housing units
- 2,801
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 48422?
108 business establishments had a location in this ZIP code in 2023, 10 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)16
- Manufacturing15
- Retail trade14
- Health care and social assistance13
- Finance and insurance11
- Construction10
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 48422?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48450 | Lexington | 4,320 | $53k | 5.7 mi |
| 48401 | Applegate | 1,323 | $71k | 5.9 mi |
| 48466 | Peck | 1,514 | $59k | 7.9 mi |
| 48454 | Melvin | 1,175 | $63k | 9.2 mi |
| 48032 | Jeddo | 1,871 | $97k | 9.3 mi |
| 48097 | Yale | 5,418 | $64k | 13.0 mi |
| 48419 | Carsonville | 2,268 | $60k | 12.1 mi (near) |
| 48006 | Avoca | 3,889 | $71k | 12.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.