48889 ZIP Code, Sumner, MI
48889 is a ZIP code in Sumner, Michigan in Gratiot County. It covers 31 square miles of land. The closest ZIP codes are 48818, 48856 and 48811. 1,528 people live here in 612 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (84%). Median household income is $60,200, below the Michigan median of $72,875; the median age is 47.7, older than most ZIP codes.
Quick facts
- Mailing city: Sumner, MI
- County: Gratiot County
- Land area: 31 sq mi
- Population: 1,528
- Median household income: $60,200
Key figures
| Measure | Value |
|---|---|
| Residents | 1,528 |
| Households | 612 |
| Median household income | $60,200 |
| Income per person | $41,922 |
| Median age | 47.7 |
| Homeowners | 83.8% |
| Median home value | $157,900 |
| Median rent | $1,115 |
| Bachelor's degree or higher | 11.4% |
| Average commute (minutes) | 23.4 |
| Households with kids under 18 | 25.8% |
| Moved in the past year | 5.4% |
| Below the poverty line | 11.2% |
| Broadband internet | 79.4% |
| Speak a non-English language at home | 3.5% |
Household income
| % of households | Value |
|---|---|
| <$10K | 5.2% |
| $10–15K | 3.1% |
| $15–25K | 10.3% |
| $25–35K | 12.3% |
| $35–50K | 12.1% |
| $50–75K | 17.3% |
| $75–100K | 14.1% |
| $100–150K | 14.9% |
| $150–200K | 7.8% |
| $200K+ | 2.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.2% |
| 10–19 | 11.5% |
| 20–24 | 2.2% |
| 25–34 | 12.4% |
| 35–44 | 6.7% |
| 45–54 | 13.4% |
| 55–64 | 15.9% |
| 65–74 | 10.5% |
| 75+ | 14.3% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 38.2% |
| Owned outright | 41.5% |
| Rented | 15.3% |
| Vacant | 5.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 80.9% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 3.6% |
| Mobile / other | 15.5% |
Businesses in 48889
15 business establishments with 65 employees (ZIP Codes Business Patterns 2023).
- Construction: 3
EDDM carrier routes
See every USPS carrier route in 48889 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 48818 — Crystal CDP, MI (4.7 mi)
- 48856 (7.1 mi)
- 48811 — Carson City city, MI (7.4 mi)
- 48877 — Elm Hall CDP, MI (8.4 mi)
- 48832 (8.9 mi)
- 48801 — Alma city, MI (9.2 mi)
- 48891 (9.3 mi)
- 48871 — Perrinton village, MI (11.1 mi)
Areas that include 48889
- Sumner, MI ZIP codes — 1 ZIP code
- Gratiot County ZIP codes — 16 ZIP codes
- Michigan ZIP code data
Where it ranks
- No. 5 of 12: highest share of owner-occupied homes in Gratiot County
- No. 1 of 12: highest median age in Gratiot County
- No. 2 of 12: fastest population growth in Gratiot County
Mail every home in 48889
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) 48889, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 48889 in?
- 48889 is a Sumner, MI mailing address. None of its land lies inside a Census-defined city or community.
- What county is 48889 in?
- 48889 is in Gratiot County.
- What is the population of 48889?
- About 1,528 people (±213), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,450.
- What is the median household income in 48889?
- $60,200 (±$13,970), 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 48889?
- EDDM2GO's stored route library does not include 48889 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 48889?
- The closest, measured center to center: 48818 (4.7 mi, Crystal), 48856 (7.1 mi), 48811 (7.4 mi, Carson City), 48877 (8.4 mi, Elm Hall), 48832 (8.9 mi) and 48801 (9.2 mi, Alma).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.