Find the last 4 digits (ZIP+4) for an address in 61830

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ZIP Code 61830 – Cisco, IL

Cisco, Illinois · Piatt County · Central time

ZIP code61830
CityCisco
StateIllinois
CountyPiatt CountyMacon County
Population510
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area33.57 sq mi
Center (lat, long)40.0111, -88.7303

Area codes in this area

217447

These are the area codes that most often serve ZIP 61830 (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

61882 Weldon · 6.7 mi61855 Milmine · 7 mi62501 Argenta · 7.3 mi61856 Monticello · 7.9 mi61818 Cerro Gordo · 8.6 mi62554 Oreana · 9.3 mi61839 De Land · 9.7 mi61750 Lane · 10.1 mi

About ZIP 61830

ZIP code 61830 is assigned to Cisco, Illinois. It crosses 2 counties; most of its land is in Piatt County. Its Census area covers about 33.57 square miles of land. The closest neighboring ZIP is 61882 (Weldon), about 6.7 miles away.

Every address in 61830 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