Find the last 4 digits (ZIP+4) for an address in 61442

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ZIP Code 61442 – Keithsburg, IL

Keithsburg, Illinois · Mercer County · Central time

ZIP code61442
CityKeithsburg
StateIllinois
CountyMercer CountyHenderson County
Population504
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area28.59 sq mi
Center (lat, long)41.1033, -90.9240

Area codes in this area

861

These are the area codes that most often serve ZIP 61442 (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

61476 Seaton · 5 mi52646 Oakville · 5.4 mi61260 Joy · 9.5 mi61469 Oquawka · 10.2 mi61453 Little York · 10.4 mi61272 New Boston · 11.2 mi52653 Wapello · 12.6 mi52637 Mediapolis · 13 mi

About ZIP 61442

ZIP code 61442 is assigned to Keithsburg, Illinois. It crosses 2 counties; most of its land is in Mercer County. Its Census area covers about 28.59 square miles of land. The closest neighboring ZIP is 61476 (Seaton), about 5 miles away.

Every address in 61442 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