ZIP code · Ann Arbor · Michigan · United States
ZIP code 48105 — Ann Arbor
ZIP code 48105 serves Ann Arbor, Michigan.
- Postal code
- 48105Single source Value from one source, not cross-checked.
- City
- Ann Arbor
- County
- Washtenaw FIPS 26161
- State
- Michigan
- Country
- United States
- Coordinates
- 42.3042, -83.7068 — precision precise (locality)
View on OpenStreetMap - Population
- 36,959 (ZCTA, ACS 5-year)
- Population density
- 747 / sq mi
- Land area
- 49.5 sq mi (128.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $94,737
- Per-capita income
- $67,840
- Median age
- 31.8
- Households
- 15,472
- Housing units
- 16,773
- Median home value
- $485,600
- Median gross rent
- $1,603 / 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 48105 with another ZIP · ZIPs within 25 miles · distance from 48105
Map of ZIP code 48105
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 35 | 46 | 60 | 71 | 80 | 84 | 82 | 75 | 62 | 48 | 36 |
| Avg low °F | 16 | 18 | 25 | 36 | 47 | 56 | 60 | 59 | 52 | 41 | 31 | 22 |
| Precip in | 3.0 | 2.5 | 2.8 | 3.4 | 3.8 | 3.9 | 3.5 | 3.5 | 3.2 | 3.0 | 2.8 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: ANN ARBOR U OF MICH (2.2 mi) · NOAA NCEI
Places in ZIP 48105
- 15 schools
- 2 colleges & universities
- 19 hospitals & clinics
- 9 doctors & dentists
- 2 pharmacies
- 6 supermarkets
- 49 restaurants & cafés
- 2 bars & pubs
- 45 parks
- 57 playgrounds
- 9 gyms & sports centres
- 3 libraries
- 3 post offices
- 14 places of worship
- 11 banks
- 5 gas stations
- 4 EV charging stations
- 4 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