Find the last 4 digits (ZIP+4) for an address in 61065

ZIP 61065, Poplar Grove, IL is filled in. Just type the street address.

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ZIP Code 61065 – Poplar Grove, IL

Poplar Grove, Illinois · Boone County · Central time

ZIP code61065
CityPoplar Grove
StateIllinois
CountyBoone County
Population10,570
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area50.94 sq mi
Center (lat, long)42.4006, -88.8370

Area codes in this area

779815

These are the area codes that most often serve ZIP 61065 (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

61011 Caledonia · 3.1 mi61012 Capron · 3.7 mi61073 Roscoe · 8.2 mi61080 South Beloit · 9.3 mi61111 Loves Park · 9.6 mi61115 Machesney Park · 9.9 mi53525 Clinton · 9.9 mi61114 Rockford · 10.2 mi

About ZIP 61065

ZIP code 61065 is assigned to Poplar Grove, Illinois. It lies in Boone County. Its Census area covers about 50.94 square miles of land. The closest neighboring ZIP is 61011 (Caledonia), about 3.1 miles away.

Every address in 61065 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