ZIP code · Saint Helen · Michigan · United States

ZIP code 48656 — Saint Helen

ZIP code 48656 serves Saint Helen, Michigan.

Postal code
48656
Single source Value from one source, not cross-checked.
City
Saint Helen
County
Roscommon FIPS 26143
State
Michigan
Country
United States
Coordinates
44.3665, -84.4247 — precision precise (locality)
View on OpenStreetMap
Population
3,872 (ZCTA, ACS 5-year)
Population density
27 / sq mi
Land area
142.2 sq mi (368.4 km²) (ZCTA, ACS 5-year)
Median household income
$43,417
Per-capita income
$28,883
Median age
57.5
Households
1,884
Housing units
3,784
Median home value
$108,800
Median gross rent
$729 / month
Congressional district
MI-1 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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
989
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.

Climate — monthly normals

Warmest month Jul (avg high 81°F), coldest Feb (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F273040546777817871574332
Avg low °F111119314251555346372819
Precip in1.71.41.83.13.13.22.72.92.63.12.21.8

NOAA 1991–2020 climate normals from the nearest station: HOUGHTON LK ROSCOMMON AP (12.3 mi) · NOAA NCEI

Places in ZIP 48656

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