48331 ZIP Code, Farmington, MI
48331 is a ZIP code in Farmington, Michigan in Oakland County. It covers 9.3 square miles of land. The closest ZIP codes are 48322, 48335 and 48334. 21,562 people live here in 8,786 households. At about 2,316 people per square mile it has suburban density, and most homes are owner-occupied (79%). Median household income is $127,633, well above the Michigan median of $72,875; the median age is 47.6, older than most ZIP codes.
Quick facts
- Mailing city: Farmington, MI
- County: Oakland County
- Land area: 9.3 sq mi
- Population: 21,562
- Median household income: $127,633
Key figures
| Measure | Value |
|---|---|
| Residents | 21,562 |
| Households | 8,786 |
| Median household income | $127,633 |
| Income per person | $62,919 |
| Median age | 47.6 |
| Homeowners | 78.8% |
| Median home value | $410,000 |
| Median rent | $1,828 |
| Bachelor's degree or higher | 66.5% |
| Average commute (minutes) | 25.3 |
| Households with kids under 18 | 27.0% |
| Moved in the past year | 10.1% |
| Below the poverty line | 6.8% |
| Broadband internet | 94.7% |
| Speak a non-English language at home | 28.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.6% |
| $10–15K | 0.9% |
| $15–25K | 4.4% |
| $25–35K | 6.1% |
| $35–50K | 5.0% |
| $50–75K | 9.0% |
| $75–100K | 10.9% |
| $100–150K | 19.6% |
| $150–200K | 15.5% |
| $200K+ | 25.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 8.6% |
| 10–19 | 9.9% |
| 20–24 | 7.1% |
| 25–34 | 11.0% |
| 35–44 | 10.3% |
| 45–54 | 13.7% |
| 55–64 | 15.0% |
| 65–74 | 14.2% |
| 75+ | 10.2% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 46.9% |
| Owned outright | 27.6% |
| Rented | 19.5% |
| Vacant | 6.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 68.7% |
| Townhome | 12.5% |
| 2–4 units | 4.5% |
| 5–19 units | 10.1% |
| 20+ units | 3.1% |
| Mobile / other | 1.1% |
Businesses in 48331
598 business establishments with 22,442 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 171
- Health Care and Social Assistance: 66
- Finance and Insurance: 63
- Wholesale Trade: 55
- Administrative and Support and Waste Management and Remediation Services: 38
- Retail Trade: 28
- Other Services (except Public Administration): 28
- Real Estate and Rental and Leasing: 26
EDDM carrier routes
See every USPS carrier route in 48331 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 48322 — Farmington Hills city, MI (2.7 mi)
- 48335 — Farmington Hills city, MI (2.7 mi)
- 48334 — Farmington Hills city, MI (3 mi)
- 48377 — Novi city, MI (3.3 mi)
- 48375 — Novi city, MI (3.8 mi)
- 48336 — Farmington Hills city, MI (4.1 mi)
- 48390 — Walled Lake city, MI (4.7 mi)
- 48323 — Orchard Lake Village city, MI (5 mi)
Areas that include 48331
- Farmington Hills, MI ZIP codes — 4 ZIP codes
- Farmington, MI ZIP codes — 4 ZIP codes
- Oakland County ZIP codes — 68 ZIP codes
- Michigan ZIP code data
Where it ranks
- No. 21 of 68: highest median household income in Oakland County
- No. 6 of 68: highest median age in Oakland County
Mail every home in 48331
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 48331, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 48331 in?
- 48331 is a Farmington, MI mailing address. By land area, 100% lies inside Farmington Hills.
- What county is 48331 in?
- 48331 is in Oakland County.
- What is the population of 48331?
- About 21,562 people (±1,347), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 22,091.
- What is the median household income in 48331?
- $127,633 (±$12,375), compared with $72,875 for Michigan as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 48331?
- EDDM2GO's stored route library does not include 48331 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 48331?
- The closest, measured center to center: 48322 (2.7 mi, Farmington Hills), 48335 (2.7 mi, Farmington Hills), 48334 (3 mi, Farmington Hills), 48377 (3.3 mi, Novi), 48375 (3.8 mi, Novi) and 48336 (4.1 mi, Farmington Hills).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.