Find the last 4 digits (ZIP+4) for an address in 49203

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ZIP Code 49203 – Jackson, MI

Jackson, Michigan · Jackson County · Eastern time

ZIP code49203
CityJackson
StateMichigan
CountyJackson County
Population36,474
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area26.48 sq mi
Center (lat, long)42.2207, -84.4019

Area codes in this area

517

These are the area codes that most often serve ZIP 49203 (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

49204 Jackson · 1.7 mi49202 Jackson · 3.2 mi49254 Michigan Center · 4 mi49234 Clarklake · 6.7 mi49201 Jackson · 6.9 mi49283 Spring Arbor · 8 mi49246 Horton · 8.5 mi49261 Napoleon · 8.9 mi

About ZIP 49203

ZIP code 49203 is assigned to Jackson, Michigan. It lies in Jackson County. Its Census area covers about 26.48 square miles of land. The closest neighboring ZIP is 49204 (Jackson), about 1.7 miles away.

Every address in 49203 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