ZIP code 48320
Where is ZIP code 48320?
Keego Harbor, Michigan
Oakland County · Standard ZIP code
ZIP code 48320 belongs to Keego Harbor, Michigan in Oakland County. 48320 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 and 947. About 4,277 people live in the 48320 area, where the median household income is $78,150. The closest ZIP codes are 48007 (Troy, 2 mi east), 48341 (Pontiac, 2 mi northeast) and 48328 (Waterford, 2.4 mi northwest).
| ZIP code | 48320 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Keego Harbor |
| Also accepted | Sylvan Lake |
| State | Michigan (MI) |
| County | Oakland County |
| Time zone | Eastern Time · now |
| Area codes | 248, 947 |
| Coordinates | 42.6114, -83.3356 map |
| 3-digit prefix | 483 |
Population and income in 48320
| Population | 4,277 · lower than 52% of Michigan ZIP codes |
|---|---|
| People per square mile | 3,906 · higher than 93% of Michigan ZIP codes |
| Median age | 43.2 years · lower than 52% of Michigan ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $78,150 · higher than 67% of Michigan ZIP codes |
| Income per person | $59,318 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 47% of adults 25+ |
| Median home value | $345,900 · higher than 89% of Michigan ZIP codes |
| Median rent | $1,214 a month |
| Housing units | 2,342 |
| Households | 2,161 (1.98 people on average) |
| Owners / renters | 70% / 30% |
| Land area | 1.1 sq mi (plus 0.4 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 48320. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 48320
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 48007 | Troy, MI | 2 mi E | PO Box only |
| 48341 | Pontiac, MI | 2 mi NE | Standard |
| 48328 | Waterford, MI | 2.4 mi NW | Standard |
| 48324 | West Bloomfield, MI | 2.6 mi SW | Standard |
| 48343 | Pontiac, MI | 3 mi NE | PO Box only |
| 48302 | Bloomfield Hills, MI | 3.3 mi SE | Standard |
| 48342 | Pontiac, MI | 3.6 mi NE | Standard |
| 48323 | West Bloomfield, MI | 3.8 mi SW | Standard |
| 48321 | Auburn Hills, MI | 4.2 mi NW | PO Box only |
| 48325 | West Bloomfield, MI | 4.2 mi NW | PO Box only |
| 48347 | Clarkston, MI | 4.2 mi NW | PO Box only |
| 48327 | Waterford, MI | 4.3 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 48320 or measure the distance to another ZIP code.
How to address mail to 48320
123 MAIN ST
KEEGO HARBOR MI 48320
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SYLVAN LAKE as the city name for 48320. Adding the 4-digit ZIP+4 code (48320-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 48320?
- 48320 is a Keego Harbor, Michigan ZIP code. Sylvan Lake is also accepted as the city name.
- What county is 48320 in?
- ZIP code 48320 is in Oakland County, Michigan.
- What time zone is ZIP code 48320 in?
- 48320 is in the Eastern Time zone (America/Detroit).
- What area code is 48320?
- Phone numbers in ZIP code 48320 use area codes 248 and 947.
- What is the population of ZIP code 48320?
- About 4,277 people live in ZIP code 48320, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 48320?
- The median household income in 48320 is $78,150 a year, higher than 67% of Michigan ZIP codes.
- What ZIP codes are near 48320?
- The nearest ZIP codes to 48320 are 48007 (Troy, 2 miles), 48341 (Pontiac, 2 miles), 48328 (Waterford, 2.4 miles) and 48324 (West Bloomfield, 2.6 miles).