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ZIP code 61070

Rock City, IL · Stephenson County

About ZIP code 61070

  • ZIP code 61070 is in Rock City, Stephenson County, Illinois.
  • About 1,322 people live in it, which is 15.8 people per square mile.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 42.416, -89.472.

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 City, IL

ZIP code 61070 is the post office name for Rock City, IL. 441 people live in Rock City. Typical household income is $68,125. A typical home costs $122,700.

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

See all figures for Rock City

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.