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ZIP code 61071

Rock Falls, IL · Whiteside County

About ZIP code 61071

  • ZIP code 61071 is in Rock Falls, Whiteside County, Illinois.
  • About 13,581 people live in it, which is 72.3 people per square mile.
  • It also reaches into Lee County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 41.726, -89.700.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Rock Falls, IL

ZIP code 61071 is the post office name for Rock Falls, IL. 8,587 people live in Rock Falls. Typical household income is $49,600. A typical home costs $83,900.

  • Stronger than most towns on: Short commute, Walkability and Housing affordability.
  • Weaker than most towns on: Property taxes, Jobs and income and A place that is growing.

See all figures for Rock Falls

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.