Find the last 4 digits (ZIP+4) for an address in 62239

ZIP 62239, Dupo, IL is filled in. Just type the street address.

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ZIP Code 62239 – Dupo, IL

Dupo, Illinois · St. Clair County · Central time

ZIP code62239
CityDupo
StateIllinois
CountySt. Clair County
Population4,232
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.55 sq mi
Center (lat, long)38.5246, -90.1567

Area codes in this area

618730

These are the area codes that most often serve ZIP 62239 (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

62240 East Carondelet · 1.9 mi62206 East Saint Louis · 3.1 mi62207 East Saint Louis · 4.4 mi62223 Belleville · 5.3 mi62260 Millstadt · 5.4 mi63111 Saint Louis · 5.5 mi62205 East Saint Louis · 5.8 mi63118 Saint Louis · 6 mi

About ZIP 62239

ZIP code 62239 is assigned to Dupo, Illinois. It lies in St. Clair County. Its Census area covers about 8.55 square miles of land. The closest neighboring ZIP is 62240 (East Carondelet), about 1.9 miles away.

Every address in 62239 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