ZIP code 48178
Where is ZIP code 48178?
South Lyon, Michigan
Oakland County · Standard ZIP code
ZIP code 48178 belongs to South Lyon, Michigan in Oakland County. 48178 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 248, 734, 810 and 947. About 37,789 people live in the 48178 area, where the median household income is $131,558. The closest ZIP codes are 48165 (New Hudson, 3.7 mi north), 48175 (Salem, 5.4 mi southeast) and 48189 (Whitmore Lake, 6.6 mi west).
| ZIP code | 48178 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | South Lyon |
| State | Michigan (MI) |
| County | Oakland County |
| Time zone | Eastern Time · now |
| Area codes | 248, 734, 810, 947 |
| Coordinates | 42.4567, -83.659 map |
| 3-digit prefix | 481 |
Population and income in 48178
| Population | 37,789 · higher than 95% of Michigan ZIP codes |
|---|---|
| People per square mile | 788 · higher than 76% of Michigan ZIP codes |
| Median age | 42.9 years · lower than 54% of Michigan ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $131,558 · higher than 97% of Michigan ZIP codes |
| Income per person | $62,142 |
| Below the poverty line | 3.9% |
| Bachelor’s degree or higher | 54% of adults 25+ |
| Median home value | $410,500 · higher than 95% of Michigan ZIP codes |
| Median rent | $1,336 a month |
| Housing units | 14,397 |
| Households | 13,953 (2.7 people on average) |
| Owners / renters | 91% / 8.8% |
| Land area | 47.96 sq mi (plus 1.74 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 48178. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 48178
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 48165 | New Hudson, MI | 3.7 mi N | Standard |
| 48175 | Salem, MI | 5.4 mi SE | PO Box only |
| 48189 | Whitmore Lake, MI | 6.6 mi W | Standard |
| 48374 | Novi, MI | 7.1 mi E | Standard |
| 48139 | Hamburg, MI | 7.9 mi W | PO Box only |
| 48116 | Brighton, MI | 8.1 mi NW | Standard |
| 48393 | Wixom, MI | 8.5 mi NE | Standard |
| 48168 | Northville, MI | 8.9 mi E | Standard |
| 48381 | Milford, MI | 8.9 mi N | Standard |
| 48143 | Lakeland, MI | 9.1 mi W | PO Box only |
| 48114 | Brighton, MI | 9.1 mi NW | Standard |
| 48167 | Northville, MI | 9.4 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 48178 or measure the distance to another ZIP code.
How to address mail to 48178
123 MAIN ST
SOUTH LYON MI 48178
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (48178-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 48178?
- 48178 is a South Lyon, Michigan ZIP code.
- What county is 48178 in?
- ZIP code 48178 is in Oakland County, Michigan.
- What time zone is ZIP code 48178 in?
- 48178 is in the Eastern Time zone (America/Detroit).
- What area code is 48178?
- Phone numbers in ZIP code 48178 use area codes 248, 734, 810 and 947.
- What is the population of ZIP code 48178?
- About 37,789 people live in ZIP code 48178, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 48178?
- The median household income in 48178 is $131,558 a year, higher than 97% of Michigan ZIP codes.
- What ZIP codes are near 48178?
- The nearest ZIP codes to 48178 are 48165 (New Hudson, 3.7 miles), 48175 (Salem, 5.4 miles), 48189 (Whitmore Lake, 6.6 miles) and 48374 (Novi, 7.1 miles).