Town Chart.

← Look up another ZIP code · All towns in Iowa

ZIP code 52078

Worthington, IA · Dubuque County

About ZIP code 52078

  • ZIP code 52078 is in Worthington, Dubuque County, Iowa.
  • About 870 people live in it, which is 8.1 people per square mile.
  • It also reaches into Delaware County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 42.395, -91.115.

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.

Worthington, IA

ZIP code 52078 is the post office name for Worthington, IA. 431 people live in Worthington. Typical household income is $97,500. A typical home costs $166,800.

  • Stronger than most towns on: Safety, Cost of living and Jobs and income.
  • Weaker than most towns on: Diversity & community, Airport access and Walkability.

See all figures for Worthington

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.