ZIP code 48189
Where is ZIP code 48189?
Whitmore Lake, Michigan
Washtenaw County · Standard ZIP code
ZIP code 48189 belongs to Whitmore Lake, Michigan in Washtenaw County. 48189 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 734 and 810. About 13,893 people live in the 48189 area, where the median household income is $87,145. The closest ZIP codes are 48139 (Hamburg, 2.3 mi northwest), 48143 (Lakeland, 3.4 mi northwest) and 48178 (South Lyon, 6.6 mi east).
| ZIP code | 48189 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Whitmore Lake |
| Also accepted | Hamburg Twp |
| State | Michigan (MI) |
| County | Washtenaw County |
| Time zone | Eastern Time · now |
| Area codes | 734, 810 |
| Coordinates | 42.4289, -83.7828 map |
| 3-digit prefix | 481 |
Population and income in 48189
| Population | 13,893 · higher than 73% of Michigan ZIP codes |
|---|---|
| People per square mile | 406 · higher than 70% of Michigan ZIP codes |
| Median age | 41.6 years · lower than 61% of Michigan ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $87,145 · higher than 79% of Michigan ZIP codes |
| Income per person | $49,944 |
| Below the poverty line | 5.9% |
| Bachelor’s degree or higher | 39% of adults 25+ |
| Median home value | $313,400 · higher than 85% of Michigan ZIP codes |
| Median rent | $1,246 a month |
| Housing units | 6,107 |
| Households | 5,833 (2.32 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 34.18 sq mi (plus 2.25 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 48189. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 48189
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 48139 | Hamburg, MI | 2.3 mi NW | PO Box only |
| 48143 | Lakeland, MI | 3.4 mi NW | PO Box only |
| 48178 | South Lyon, MI | 6.6 mi E | Standard |
| 48169 | Pinckney, MI | 6.8 mi W | Standard |
| 48116 | Brighton, MI | 7.5 mi N | Standard |
| 48130 | Dexter, MI | 7.7 mi SW | Standard |
| 48165 | New Hudson, MI | 9.3 mi NE | Standard |
| 48105 | Ann Arbor, MI | 9.4 mi SE | Standard |
| 48114 | Brighton, MI | 9.9 mi N | Standard |
| 48103 | Ann Arbor, MI | 10.3 mi S | Standard |
| 48175 | Salem, MI | 10.6 mi E | PO Box only |
| 48109 | Ann Arbor, MI | 10.7 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 48189 or measure the distance to another ZIP code.
How to address mail to 48189
123 MAIN ST
WHITMORE LAKE MI 48189
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts HAMBURG TWP as the city name for 48189. Avoid Northfield Twp: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (48189-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 48189?
- 48189 is a Whitmore Lake, Michigan ZIP code. Hamburg Twp is also accepted as the city name.
- What county is 48189 in?
- ZIP code 48189 is in Washtenaw County, Michigan.
- What time zone is ZIP code 48189 in?
- 48189 is in the Eastern Time zone (America/Detroit).
- What area code is 48189?
- Phone numbers in ZIP code 48189 use area codes 734 and 810.
- What is the population of ZIP code 48189?
- About 13,893 people live in ZIP code 48189, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 48189?
- The median household income in 48189 is $87,145 a year, higher than 79% of Michigan ZIP codes.
- What ZIP codes are near 48189?
- The nearest ZIP codes to 48189 are 48139 (Hamburg, 2.3 miles), 48143 (Lakeland, 3.4 miles), 48178 (South Lyon, 6.6 miles) and 48169 (Pinckney, 6.8 miles).