ZIP code · Custer · Michigan · United States
ZIP code 49405 — Custer
ZIP code 49405 serves Custer, Michigan.
- Postal code
- 49405Single source Value from one source, not cross-checked.
- City
- Custer
- County
- Mason FIPS 26105
- State
- Michigan
- Country
- United States
- Coordinates
- 43.9324, -86.1777 — precision precise (locality)
View on OpenStreetMap - Population
- 1,698 (ZCTA, ACS 5-year)
- Population density
- 24 / sq mi
- Land area
- 70 sq mi (181.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $69,474
- Per-capita income
- $29,645
- Median age
- 41.7
- Households
- 626
- Housing units
- 940
- Median home value
- $143,200
- Median gross rent
- $817 / month
- Congressional district
- MI-2 (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
- 231 (from the nearest rate centre)Telephone 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 49405 with another ZIP · ZIPs within 25 miles · distance from 49405
Map of ZIP code 49405
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 32 | 41 | 54 | 67 | 76 | 79 | 78 | 71 | 57 | 45 | 34 |
| Avg low °F | 17 | 18 | 24 | 33 | 43 | 52 | 58 | 56 | 50 | 40 | 30 | 22 |
NOAA 1991–2020 climate normals from the nearest station: LUDINGTON 4 SE (10.9 mi) · NOAA NCEI
Places in ZIP 49405
- 5 schools
- 2 restaurants & cafés
- 2 parks
- 1 playgrounds
- 1 post offices
- 3 places of worship
- 1 banks
- 2 gas 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