Find the last 4 digits (ZIP+4) for an address in 48858

ZIP 48858, Mount Pleasant, MI is filled in. Just type the street address.

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ZIP Code 48858 – Mount Pleasant, MI

Mount Pleasant, Michigan · Isabella County · Eastern time

ZIP code48858
CityMount Pleasant
StateMichigan
CountyIsabella CountyMidland County
Population42,226
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area174.39 sq mi
Center (lat, long)43.6160, -84.7955

Area codes in this area

989

These are the area codes that most often serve ZIP 48858 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

48859 Mount Pleasant · 2.3 mi48804 Mount Pleasant · 3.1 mi48878 Rosebush · 6.3 mi48883 Shepherd · 7.9 mi48896 Winn · 8.4 mi48893 Weidman · 10.9 mi48832 Elwell · 14.1 mi49310 Blanchard · 14.4 mi

About ZIP 48858

ZIP code 48858 is assigned to Mount Pleasant, Michigan. It crosses 2 counties; most of its land is in Isabella County. Its Census area covers about 174.39 square miles of land. The closest neighboring ZIP is 48859 (Mount Pleasant), about 2.3 miles away.

Every address in 48858 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources