Find the last 4 digits (ZIP+4) for an address in 62221

ZIP 62221, Belleville, IL is filled in. Just type the street address.

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ZIP Code 62221 – Belleville, IL

Belleville, Illinois · St. Clair County · Central time

ZIP code62221
CityBelleville
StateIllinois
CountySt. Clair County
Population29,875
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area34.97 sq mi
Center (lat, long)38.5092, -89.9022

Area codes in this area

618730

These are the area codes that most often serve ZIP 62221 (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

62225 Scott Air Force Base · 3.6 mi62220 Belleville · 5.6 mi62226 Belleville · 5.6 mi62243 Freeburg · 6.3 mi62269 O Fallon · 6.3 mi62222 Belleville · 6.5 mi62258 Mascoutah · 7.3 mi62208 Fairview Heights · 8.1 mi

About ZIP 62221

ZIP code 62221 is assigned to Belleville, Illinois. It lies in St. Clair County. Its Census area covers about 34.97 square miles of land. The closest neighboring ZIP is 62225 (Scott Air Force Base), about 3.6 miles away.

Every address in 62221 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