Find the last 4 digits (ZIP+4) for an address in 49405

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ZIP Code 49405 – Custer, MI

Custer, Michigan · Mason County · Eastern time

ZIP code49405
CityCuster
StateMichigan
CountyMason County
Population1,635
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area70.01 sq mi
Center (lat, long)43.9073, -86.1897

Area codes in this area

616

These are the area codes that most often serve ZIP 49405 (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

49458 Walhalla · 4.7 mi49454 Scottville · 5.5 mi49410 Fountain · 8.5 mi49402 Branch · 8.8 mi49431 Ludington · 11.6 mi49449 Pentwater · 12.6 mi49459 Walkerville · 12.7 mi49420 Hart · 13.7 mi

About ZIP 49405

ZIP code 49405 is assigned to Custer, Michigan. It lies in Mason County. Its Census area covers about 70.01 square miles of land. The closest neighboring ZIP is 49458 (Walhalla), about 4.7 miles away.

Every address in 49405 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