Find the last 4 digits (ZIP+4) for an address in 62539

ZIP 62539, Illiopolis, IL is filled in. Just type the street address.

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ZIP Code 62539 – Illiopolis, IL

Illiopolis, Illinois · Sangamon County · Central time

ZIP code62539
CityIlliopolis
StateIllinois
CountySangamon CountyMacon County
Population1,412
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area46.36 sq mi
Center (lat, long)39.8668, -89.2492

Area codes in this area

217447

These are the area codes that most often serve ZIP 62539 (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

62551 Niantic · 5 mi62515 Buffalo · 6.2 mi62547 Mount Auburn · 6.7 mi62548 Mount Pulaski · 8.1 mi62537 Harristown · 8.3 mi62543 Latham · 8.8 mi62519 Cornland · 8.8 mi62541 Lake Fork · 8.9 mi

About ZIP 62539

ZIP code 62539 is assigned to Illiopolis, Illinois. It crosses 2 counties; most of its land is in Sangamon County. Its Census area covers about 46.36 square miles of land. The closest neighboring ZIP is 62551 (Niantic), about 5 miles away.

Every address in 62539 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