Find the last 4 digits (ZIP+4) for an address in 62203

ZIP 62203, East Saint Louis, IL is filled in. Just type the street address.

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ZIP Code 62203 – East Saint Louis, IL

East Saint Louis, Illinois · St. Clair County · Central time

ZIP code62203
CityEast Saint Louis
StateIllinois
CountySt. Clair County
Population5,465
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.65 sq mi
Center (lat, long)38.6017, -90.0760

Area codes in this area

618730

These are the area codes that most often serve ZIP 62203 (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

62204 East Saint Louis · 2.2 mi62205 East Saint Louis · 2.3 mi62207 East Saint Louis · 3 mi62208 Fairview Heights · 3.9 mi62201 East Saint Louis · 4.2 mi62232 Caseyville · 4.4 mi62202 East Saint Louis · 4.6 mi62223 Belleville · 4.6 mi

About ZIP 62203

ZIP code 62203 is assigned to East Saint Louis, Illinois. It lies in St. Clair County. Its Census area covers about 5.65 square miles of land. The closest neighboring ZIP is 62204 (East Saint Louis), about 2.2 miles away.

Every address in 62203 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