ZIP code · Chelsea · Michigan · United States
ZIP code 48118 — Chelsea
ZIP code 48118 serves Chelsea, Michigan.
- Postal code
- 48118Single source Value from one source, not cross-checked.
- City
- Chelsea
- County
- Washtenaw FIPS 26161
- State
- Michigan
- Country
- United States
- Coordinates
- 42.3207, -84.0334 — precision precise (locality)
View on OpenStreetMap - Population
- 13,088 (ZCTA, ACS 5-year)
- Population density
- 152 / sq mi
- Land area
- 86.2 sq mi (223.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $87,934
- Per-capita income
- $54,143
- Median age
- 48.8
- Households
- 5,611
- Housing units
- 5,864
- Median home value
- $348,500
- Median gross rent
- $1,576 / month
- Congressional district
- MI-6 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °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
- 734Telephone 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 48118 with another ZIP · ZIPs within 25 miles · distance from 48118
Map of ZIP code 48118
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 34 | 44 | 58 | 70 | 79 | 82 | 80 | 74 | 61 | 47 | 36 |
| Avg low °F | 16 | 17 | 25 | 37 | 48 | 57 | 61 | 59 | 51 | 40 | 31 | 23 |
| Precip in | 2.4 | 2.0 | 2.2 | 3.0 | 3.8 | 3.6 | 3.5 | 3.6 | 2.7 | 3.1 | 2.6 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: CHELSEA (1.1 mi) · NOAA NCEI
Places in ZIP 48118
- 6 schools
- 2 hospitals & clinics
- 2 doctors & dentists
- 1 pharmacies
- 10 restaurants & cafés
- 1 bars & pubs
- 8 parks
- 9 playgrounds
- 1 libraries
- 11 places of worship
- 1 banks
- 6 gas stations
- 1 EV charging stations
- 3 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