Find the last 4 digits (ZIP+4) for an address in 61818

ZIP 61818, Cerro Gordo, IL is filled in. Just type the street address.

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ZIP Code 61818 – Cerro Gordo, IL

Cerro Gordo, Illinois · Piatt County · Central time

ZIP code61818
CityCerro Gordo
StateIllinois
CountyPiatt CountyMacon County
Population1,560
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area39.04 sq mi
Center (lat, long)39.8867, -88.7165

Area codes in this area

217447

These are the area codes that most often serve ZIP 61818 (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

61855 Milmine · 3.9 mi61936 La Place · 5.8 mi62501 Argenta · 5.9 mi61929 Hammond · 6.4 mi61813 Bement · 8.2 mi61830 Cisco · 8.6 mi62554 Oreana · 9.6 mi61937 Lovington · 11 mi

About ZIP 61818

ZIP code 61818 is assigned to Cerro Gordo, Illinois. It crosses 2 counties; most of its land is in Piatt County. Its Census area covers about 39.04 square miles of land. The closest neighboring ZIP is 61855 (Milmine), about 3.9 miles away.

Every address in 61818 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