Find the last 4 digits (ZIP+4) for an address in 61084

ZIP 61084, Stillman Valley, IL is filled in. Just type the street address.

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ZIP Code 61084 – Stillman Valley, IL

Stillman Valley, Illinois · Ogle County · Central time

ZIP code61084
CityStillman Valley
StateIllinois
CountyOgle CountyWinnebago County
Population3,201
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area34.78 sq mi
Center (lat, long)42.1236, -89.1901

Area codes in this area

779815

These are the area codes that most often serve ZIP 61084 (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

61010 Byron · 4.3 mi61020 Davis Junction · 4.8 mi61043 Holcomb · 5.9 mi61102 Rockford · 7.4 mi61109 Rockford · 8.3 mi61015 Chana · 8.8 mi61052 Monroe Center · 9.8 mi61104 Rockford · 10.5 mi

About ZIP 61084

ZIP code 61084 is assigned to Stillman Valley, Illinois. It crosses 2 counties; most of its land is in Ogle County. Its Census area covers about 34.78 square miles of land. The closest neighboring ZIP is 61010 (Byron), about 4.3 miles away.

Every address in 61084 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