Find the last 4 digits (ZIP+4) for an address in 48840

ZIP 48840, Haslett, MI is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 48840 – Haslett, MI

Haslett, Michigan · Ingham County · Eastern time

ZIP code48840
CityHaslett
StateMichigan
CountyIngham CountyShiawassee CountyClinton County
Population12,386
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area18.79 sq mi
Center (lat, long)42.7631, -84.3794

Area codes in this area

517

These are the area codes that most often serve ZIP 48840 (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

48823 East Lansing · 4.1 mi48864 Okemos · 4.1 mi48882 Shaftsburg · 5.1 mi48826 East Lansing · 5.6 mi48824 East Lansing · 5.6 mi48808 Bath · 5.8 mi48825 East Lansing · 6 mi48895 Williamston · 7.2 mi

About ZIP 48840

ZIP code 48840 is assigned to Haslett, Michigan. It crosses 3 counties; most of its land is in Ingham County. Its Census area covers about 18.79 square miles of land. The closest neighboring ZIP is 48823 (East Lansing), about 4.1 miles away.

Every address in 48840 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