ZIP code · Hesperia · Michigan · United States
ZIP code 49421 — Hesperia
ZIP code 49421 serves Hesperia, Michigan.
- Postal code
- 49421Single source Value from one source, not cross-checked.
- City
- Hesperia
- County
- Oceana FIPS 26127
- State
- Michigan
- Country
- United States
- Coordinates
- 43.5965, -86.0607 — precision precise (locality)
View on OpenStreetMap - Population
- 5,700 (ZCTA, ACS 5-year)
- Population density
- 45 / sq mi
- Land area
- 127.5 sq mi (330.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $54,858
- Per-capita income
- $26,994
- Median age
- 46.4
- Households
- 2,232
- Housing units
- 2,817
- Median home value
- $148,000
- Median gross rent
- $734 / month
- Congressional district
- MI-2 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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
- 231Telephone 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 49421 with another ZIP · ZIPs within 25 miles · distance from 49421
Map of ZIP code 49421
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Feb (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 33 | 44 | 56 | 68 | 78 | 82 | 80 | 73 | 60 | 46 | 36 |
| Avg low °F | 14 | 14 | 21 | 31 | 42 | 52 | 56 | 55 | 48 | 37 | 28 | 21 |
| Precip in | 2.3 | 1.6 | 2.0 | 3.9 | 3.6 | 3.5 | 3.0 | 3.1 | 3.1 | 4.3 | 2.9 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: HESPERIA 4 WNW (2.3 mi) · NOAA NCEI
Places in ZIP 49421
- 7 schools
- 2 restaurants & cafés
- 10 parks
- 4 playgrounds
- 1 libraries
- 1 post offices
- 4 places of worship
- 3 gas 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