Find the last 4 digits (ZIP+4) for an address in 61021

ZIP 61021, Dixon, IL is filled in. Just type the street address.

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ZIP Code 61021 – Dixon, IL

Dixon, Illinois · Lee County · Central time

ZIP code61021
CityDixon
StateIllinois
CountyLee CountyOgle County
Population22,308
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area150.06 sq mi
Center (lat, long)41.8295, -89.4771

Area codes in this area

779815

These are the area codes that most often serve ZIP 61021 (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

61057 Nachusa · 4.8 mi61324 Eldena · 5.3 mi61091 Woosung · 6.7 mi61031 Franklin Grove · 8 mi61042 Harmon · 10.2 mi61310 Amboy · 10.8 mi61331 Lee Center · 11.7 mi61064 Polo · 12.4 mi

About ZIP 61021

ZIP code 61021 is assigned to Dixon, Illinois. It crosses 2 counties; most of its land is in Lee County. Its Census area covers about 150.06 square miles of land. The closest neighboring ZIP is 61057 (Nachusa), about 4.8 miles away.

Every address in 61021 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