Zip Code 48331
Farmington, Michigan — Oakland County
📍 ZIP code 48331 is in Farmington, Oakland County, Michigan.
ZIP code 48331 is located in Farmington, Oakland County, Michigan. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 22,033. The area code for ZIP code 48331 is 313.
Quick Answer
Zip code 48331 is in Farmington, Michigan (Oakland County). It has a population of 22,033, median household income of $121,101, and median home value of $383,200.
Population
22,033
Income
$121,101
Home Value
$383,200
Climate
83°F / 16°F
About Zip Code 48331
Zip code 48331 is located in Farmington, Michigan, within Oakland County. Home to approximately 22,033 residents, this area sits at an elevation of 878 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 313.
The median household income is $121,101 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $383,200, and the cost of living index is 142 (42% above the national average of 100).
Summers average a high of 83°F while winters drop to 16°F. The area receives about 33 in of rain and 36 in of snow annually. The zip code covers 9.3 square miles of land area.
Key Statistics
22,033
$121,101
$383,200
Eastern (EST/EDT)
313
878 ft
9.3 sq mi
46.5
9,297
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Compare With Nearby Zip Codes
| Metric | 48331 | 48322 | 48335 | 48334 | 48377 | 48375 |
|---|---|---|---|---|---|---|
| City | Farmington, MI | West Bloomfield, MI | Farmington, MI | Farmington, MI | Walled Lake, MI | Novi, MI |
| Population | 22,033 | 33,197 | 24,298 | 19,218 | 19,775 | 23,927 |
| Median Income | $121,101 | $118,001 | $96,359 | $98,937 | $83,368 | $112,978 |
| Home Value | $383,200 | $374,000 | $366,500 | $327,200 | $332,000 | $348,900 |
| Cost of Living | 142 | 136 | 126 | 114 | 107 | 131 |
| Median Age | 46.5 | 46.2 | 36 | 42.3 | 38.2 | 41.6 |
Cost of Living
100 = National Average. Farmington's cost of living is 42% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.2x
Demographics
Zip code 48331 has a population of 22,033 people with a median age of 46.5. There are 9,297 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Climate & Weather
83°F
16°F
33 in
36 in
Farmington experiences warm summers with average highs around 83°F. Winters are cold with lows averaging 16°F. With 36 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$383,200
Median Household Income
$121,101
With 9,297 housing units across 9.3 square miles, 48331 has a housing density of 1,000 units per square mile. The home price-to-income ratio is 3.2x.
Location & Geography
Latitude
42.5025°
Longitude
-83.4089°
Land Area
9.3 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 48331 (Farmington, MI) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 48331's $121,101. A way to compare Farmington to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 48331 (Farmington, MI). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Farmington, Michigan?
Farmington, Michigan uses zip code 48331.
What county is zip code 48331 in?
Zip code 48331 is located in Oakland County, Michigan.
What is the population of zip code 48331?
The population of zip code 48331 is 22,033 with a median age of 46.5.
Is 48331 in Farmington, Michigan?
Yes, zip code 48331 is in Farmington, Oakland County, Michigan. The area code is 313.
Frequently Asked Questions
What city is zip code 48331 in?
Zip code 48331 is in Farmington, Michigan. It is part of Oakland County and uses the Eastern (EST/EDT) timezone.
What is zip code 48331?
Zip code 48331 is a U.S. postal code in Farmington, Michigan (Oakland County). It has a population of 22,033 and covers 9.3 square miles.
What is the population of zip code 48331?
The population of zip code 48331 (Farmington, MI) is 22,033 with a median age of 46.5. There are approximately 9,297 housing units in this area.
What is the median income in zip code 48331?
The median household income in zip code 48331 (Farmington, MI) is $121,101 per year. The cost of living index is 142 (100 = national average).
What is the average home price in zip code 48331?
The median home value in zip code 48331 (Farmington, MI) is $383,200. The cost of living index is 142 compared to the national average of 100.
What county is zip code 48331 in?
Zip code 48331 is located in Oakland County, Michigan. The primary city is Farmington.
What is the area code for zip code 48331?
Zip code 48331 in Farmington, MI uses area code 313. It is located in the Eastern (EST/EDT) timezone.
Is zip code 48331 a good place to live?
Zip code 48331 (Farmington, MI) has a cost of living index of 142 (100 = national average), a median household income of $121,101, and median home values of $383,200. The median age is 46.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 48331?
The cost of living index for zip code 48331 (Farmington, MI) is 142, where 100 represents the national average. This area is above the national average. Median home value: $383,200.
What schools serve zip code 48331?
Zip code 48331 in Farmington, Michigan is served by the local school district of Oakland County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.