48309 ZIP Code, Rochester, MI
48309 is a ZIP code in Rochester, Michigan in Oakland County. It covers 16 square miles of land. The closest ZIP codes are 48307, 48326 and 48098. 30,685 people live here in 11,278 households, more than in 9 of every 10 Michigan ZIP codes. At about 1,972 people per square mile it has suburban density, and most homes are owner-occupied (81%). Median household income is $121,007, well above the Michigan median of $72,875.
Quick facts
- Mailing city: Rochester, MI
- County: Oakland County
- Land area: 16 sq mi
- Population: 30,685
- Median household income: $121,007
Key figures
| Measure | Value |
|---|---|
| Residents | 30,685 |
| Households | 11,278 |
| Median household income | $121,007 |
| Income per person | $58,544 |
| Median age | 42.5 |
| Homeowners | 80.7% |
| Median home value | $424,600 |
| Median rent | $1,686 |
| Bachelor's degree or higher | 64.4% |
| Average commute (minutes) | 22.6 |
| Households with kids under 18 | 29.4% |
| Moved in the past year | 12.9% |
| Below the poverty line | 5.5% |
| Broadband internet | 95.4% |
| Speak a non-English language at home | 19.6% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.1% |
| $10–15K | 1.9% |
| $15–25K | 3.2% |
| $25–35K | 4.4% |
| $35–50K | 6.0% |
| $50–75K | 10.2% |
| $75–100K | 10.8% |
| $100–150K | 23.0% |
| $150–200K | 12.4% |
| $200K+ | 24.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 9.6% |
| 10–19 | 15.6% |
| 20–24 | 7.5% |
| 25–34 | 9.0% |
| 35–44 | 11.6% |
| 45–54 | 14.0% |
| 55–64 | 13.6% |
| 65–74 | 10.8% |
| 75+ | 8.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 51.8% |
| Owned outright | 25.2% |
| Rented | 18.2% |
| Vacant | 4.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 72.6% |
| Townhome | 6.9% |
| 2–4 units | 3.1% |
| 5–19 units | 5.6% |
| 20+ units | 7.2% |
| Mobile / other | 4.7% |
Businesses in 48309
882 business establishments with 16,075 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 111
- Health Care and Social Assistance: 106
- Retail Trade: 99
- Manufacturing: 91
- Accommodation and Food Services: 77
- Construction: 72
- Wholesale Trade: 72
- Other Services (except Public Administration): 72
EDDM carrier routes
See every USPS carrier route in 48309 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 48307 — Rochester Hills city, MI (3.3 mi)
- 48326 — Auburn Hills city, MI (3.6 mi)
- 48098 — Troy city, MI (4.1 mi)
- 48342 — Pontiac city, MI (4.6 mi)
- 48085 — Troy city, MI (4.9 mi)
- 48306 — Rochester Hills city, MI (5 mi)
- 48304 — Bloomfield Hills city, MI (5.3 mi)
- 48340 — Pontiac city, MI (5.3 mi)
Areas that include 48309
- Rochester Hills, MI ZIP codes — 3 ZIP codes
- Rochester, MI ZIP codes — 3 ZIP codes
- Oakland County ZIP codes — 68 ZIP codes
- Michigan ZIP code data
Where it ranks
- No. 18 of 68: highest median home value in Oakland County
- No. 14 of 68: highest share of residents who moved in during the past year in Oakland County
Mail every home in 48309
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) 48309, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 48309 in?
- 48309 is a Rochester, MI mailing address. By land area, 95% lies inside Rochester Hills and 5% lies inside Auburn Hills.
- What county is 48309 in?
- 48309 is in Oakland County.
- What is the population of 48309?
- About 30,685 people (±1,122), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 31,541.
- What is the median household income in 48309?
- $121,007 (±$4,980), 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 48309?
- EDDM2GO's stored route library does not include 48309 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 48309?
- The closest, measured center to center: 48307 (3.3 mi, Rochester Hills), 48326 (3.6 mi, Auburn Hills), 48098 (4.1 mi, Troy), 48342 (4.6 mi, Pontiac), 48085 (4.9 mi, Troy) and 48306 (5 mi, Rochester Hills).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.