Find the last 4 digits (ZIP+4) for an address in 61030

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ZIP Code 61030 – Forreston, IL

Forreston, Illinois · Ogle County · Central time

ZIP code61030
CityForreston
StateIllinois
CountyOgle County
Population2,194
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area60.89 sq mi
Center (lat, long)42.1196, -89.5916

Area codes in this area

779815

These are the area codes that most often serve ZIP 61030 (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

61007 Baileyville · 5.5 mi61078 Shannon · 7.8 mi61054 Mount Morris · 8.7 mi61039 German Valley · 8.7 mi61064 Polo · 9 mi61047 Leaf River · 10.3 mi61046 Lanark · 11.4 mi61051 Milledgeville · 12.8 mi

About ZIP 61030

ZIP code 61030 is assigned to Forreston, Illinois. It lies in Ogle County. Its Census area covers about 60.89 square miles of land. The closest neighboring ZIP is 61007 (Baileyville), about 5.5 miles away.

Every address in 61030 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