ZIP code · Warren · Michigan · United States
ZIP code 48091 — Warren
ZIP code 48091 serves Warren, Michigan.
- Postal code
- 48091Single source Value from one source, not cross-checked.
- City
- Warren
- County
- Macomb FIPS 26099
- State
- Michigan
- Country
- United States
- Coordinates
- 42.4665, -83.0593 — precision precise (locality)
View on OpenStreetMap - Population
- 30,207 (ZCTA, ACS 5-year)
- Population density
- 3,818 / sq mi
- Land area
- 7.9 sq mi (20.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,400
- Per-capita income
- $27,097
- Median age
- 35.5
- Households
- 11,274
- Housing units
- 12,919
- Median home value
- $138,700
- Median gross rent
- $1,231 / month
- Congressional district
- MI-10 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 586Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 48091 with another ZIP · ZIPs within 25 miles · distance from 48091
Map of ZIP code 48091
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 35 | 45 | 58 | 70 | 79 | 84 | 81 | 74 | 61 | 48 | 37 |
| Avg low °F | 20 | 21 | 28 | 39 | 50 | 60 | 65 | 64 | 56 | 45 | 34 | 26 |
| Precip in | 1.4 | 1.4 | 2.0 | 2.8 | 3.5 | 3.1 | 3.2 | 3.1 | 3.1 | 2.3 | 2.2 | 1.7 |
NOAA 1991–2020 climate normals from the nearest station: DETROIT CITY AP (4.7 mi) · NOAA NCEI
Places in ZIP 48091
- 17 schools
- 1 hospitals & clinics
- 2 pharmacies
- 17 restaurants & cafés
- 7 parks
- 14 playgrounds
- 1 gyms & sports centres
- 8 places of worship
- 18 gas stations
- 1 EV charging stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page